Update IcseXPhysicsPaper2024.json

IcseXPhysicsPaper2024.json

@@ -5,11 +5,12 @@
     "question_text": "When a bell fixed on a cycle rings, then the energy conversion that takes place is",
     "type": "mcq",
     "options": [
-      "gravitational potential energy to sound energy",
-      "kinetic energy to sound energy",
-      "sound energy to electrical energy",
-      "sound energy to mechanical energy"
-    ]
+      "a. gravitational potential energy to sound energy",
+      "b. kinetic energy to sound energy",
+      "c. sound energy to electrical energy",
+      "d. sound energy to mechanical energy"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -17,11 +18,12 @@
     "question_text": "A door lock is opened by turning the lever (handle) of length 0.2 m. If the moment of force produced is 1 Nm, then the minimum force required is",
     "type": "mcq",
     "options": [
-      "5 N",
-      "10 N",
-      "20 N",
-      "0.2 N"
-    ]
+      "a. 5 N",
+      "b. 10 N",
+      "c. 20 N",
+      "d. 0.2 N"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -29,24 +31,26 @@
     "question_text": "A force 'F' moves a load from A to C as shown in the figure below. For the calculation of the work done, which of these lengths would you use as the displacement?",
     "type": "mcq",
     "options": [
-      "3 m",
-      "4 m",
-      "5 m",
-      "7 m"
+      "a. 3 m",
+      "b. 4 m",
+      "c. 5 m",
+      "d. 7 m"
     ],
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(iii).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(iii).png",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "1(iv)",
-    "question_text": "A radioactive nucleus containing 128 nucleons emits a β-particle. After β-emission the number of nucleons present in the nucleus will be",
+    "question_text": "A radioactive nucleus containing 128 nucleons emits a \u03b2-particle. After \u03b2-emission the number of nucleons present in the nucleus will be",
     "type": "mcq",
     "options": [
-      "128",
-      "129",
-      "124",
-      "127"
-    ]
+      "a. 128",
+      "b. 129",
+      "c. 124",
+      "d. 127"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -54,11 +58,12 @@
     "question_text": "Assertion (A): Ultraviolet radiations are scattered more as compared to the microwave radiations.\nReason (R): Wavelength of ultraviolet radiation is more than the wavelength of microwave radiation.",
     "type": "mcq",
     "options": [
-      "Both A and R are true.",
-      "A is true but R is false.",
-      "A is false but R is true.",
-      "Both A and R are false."
-    ]
+      "a. Both A and R are true.",
+      "b. A is true but R is false.",
+      "c. A is false but R is true.",
+      "d. Both A and R are false."
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -66,11 +71,12 @@
     "question_text": "When the stem of vibrating tuning fork is pressed on a table, the tabletop starts vibrating. These vibrations are definitely an example of",
     "type": "mcq",
     "options": [
-      "resonance",
-      "natural vibrations",
-      "forced vibrations",
-      "damped vibrations"
-    ]
+      "a. resonance",
+      "b. natural vibrations",
+      "c. forced vibrations",
+      "d. damped vibrations"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -78,11 +84,12 @@
     "question_text": "Which of the following is a class III lever?",
     "type": "mcq",
     "options": [
-      "Pair of scissors",
-      "Wheelbarrow",
-      "Crowbar",
-      "Human forearm"
-    ]
+      "a. Pair of scissors",
+      "b. Wheelbarrow",
+      "c. Crowbar",
+      "d. Human forearm"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -90,11 +97,12 @@
     "question_text": "The specific resistance of a conductor depends on its",
     "type": "mcq",
     "options": [
-      "length",
-      "material",
-      "area of cross section",
-      "radius"
-    ]
+      "a. length",
+      "b. material",
+      "c. area of cross section",
+      "d. radius"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -102,15 +110,16 @@
     "question_text": "Identify the option that displays the correct wiring with correct colour code",
     "type": "mcq",
     "options": [
-      "APPLIANCE\nBrown wire\nMains\nBlue wire",
-      "APPLIANCE\nBrown wire\nMains\nYellow wire",
-      "APPLIANCE\nBrown wire\nMains\nBlue wire",
-      "APPLIANCE\nBrown wire\nMains\nYellow wire"
+      "a. APPLIANCE\nBrown wire\nMains\nBlue wire",
+      "b. APPLIANCE\nBrown wire\nMains\nYellow wire",
+      "c. APPLIANCE\nBrown wire\nMains\nBlue wire",
+      "d. APPLIANCE\nBrown wire\nMains\nYellow wire"
     ],
     "diagrama": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(ix)(a).png",
     "diagramb": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(ix)(b).png",
     "diagramc": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(ix)(c).png",
-    "diagramd": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(ix)(d).png"
+    "diagramd": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(ix)(d).png",
+    "marks": 1
   },
   {
     "section": "A",
@@ -118,23 +127,25 @@
     "question_text": "The potential difference between terminals of a cell in a closed electric circuit is",
     "type": "mcq",
     "options": [
-      "terminal voltage",
-      "electro motive force",
-      "voltage drop",
-      "none of these"
-    ]
+      "a. terminal voltage",
+      "b. electro motive force",
+      "c. voltage drop",
+      "d. none of these"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "1(xi)",
-    "question_text": "During melting of ice at 0°C the",
+    "question_text": "During melting of ice at 0\u00b0C the",
     "type": "mcq",
     "options": [
-      "energy is released and temperature remains constant.",
-      "energy is absorbed and temperature remains constant.",
-      "energy is released and temperature decreases.",
-      "energy is absorbed and temperature increases."
-    ]
+      "a. energy is released and temperature remains constant.",
+      "b. energy is absorbed and temperature remains constant.",
+      "c. energy is released and temperature decreases.",
+      "d. energy is absorbed and temperature increases."
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -142,11 +153,12 @@
     "question_text": "Linear magnification(m) produced by a concave lens is",
     "type": "mcq",
     "options": [
-      "m < 1",
-      "m > 1",
-      "m = 1",
-      "m = 2"
-    ]
+      "a. m < 1",
+      "b. m > 1",
+      "c. m = 1",
+      "d. m = 2"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -154,11 +166,12 @@
     "question_text": "A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will",
     "type": "mcq",
     "options": [
-      "Decrease",
-      "Increase",
-      "Remain unchanged",
-      "Depend on the surrounding temperature"
-    ]
+      "a. Decrease",
+      "b. Increase",
+      "c. Remain unchanged",
+      "d. Depend on the surrounding temperature"
+    ],
+    "marks": 1
   },
   {
     "section": "A",
@@ -166,12 +179,13 @@
     "question_text": "The graph given below shows heat energy supplied against change in temperature when no energy is lost to the surrounding. The slope of this graph will give\nheat energy\n(0, 0)\nchange in temperature",
     "type": "mcq",
     "options": [
-      "Specific heat capacity",
-      "Latent heat of fusion",
-      "Latent heat of vaporization",
-      "Heat capacity"
+      "a. Specific heat capacity",
+      "b. Latent heat of fusion",
+      "c. Latent heat of vaporization",
+      "d. Heat capacity"
     ],
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(xiv).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(xiv).png",
+    "marks": 1
   },
   {
     "section": "A",
@@ -179,129 +193,147 @@
     "question_text": "A block of glass is pushed into the path of the light as shown below. Then the converging point X will",
     "type": "mcq",
     "options": [
-      "Move away from the slab",
-      "Move towards the slab",
-      "Not shift",
-      "Move towards the left side of the lens"
+      "a. Move away from the slab",
+      "b. Move towards the slab",
+      "c. Not shift",
+      "d. Move towards the left side of the lens"
     ],
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(xv).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/1(xv).png",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(i)(a)",
-    "question_text": "In the following atoms, which one is a radioisotope? Give one use of this isotope. O¹⁶, C¹⁴, N¹⁴, He⁴",
-    "type": "descriptive"
+    "question_text": "In the following atoms, which one is a radioisotope? Give one use of this isotope. O\u00b9\u2076, C\u00b9\u2074, N\u00b9\u2074, He\u2074",
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "2(i)(b)",
     "question_text": "Name the class of the lever shown in the picture below:",
     "type": "descriptive",
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/2(i)(b).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/2(i)(b).png",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(ii)(a)",
     "question_text": "When a stone tied to a string is rotated in a horizontal plane, the tension in the string provides ______ force necessary for circular motion.",
-    "type": "fill_in_blank"
+    "type": "fill_in_blank",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(ii)(b)",
     "question_text": "Work done by this force at any instant is ______.",
-    "type": "fill_in_blank"
+    "type": "fill_in_blank",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(iii)",
     "question_text": "A non uniform beam of weight 120 N pivoted at one end is shown in the diagram below.\nCalculate the value of F to keep the beam in equilibrium.",
     "type": "numerical",
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/2(iii).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/2(iii).png",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "2(iv)",
-    "question_text": "Meera chose to use a block and tackle system of ‘9’ pulleys instead of a single movable pulley to lift a heavy load",
+    "question_text": "Meera chose to use a block and tackle system of \u20189\u2019 pulleys instead of a single movable pulley to lift a heavy load",
     "type": "question"
   },
   {
     "section": "A",
     "question_number": "2(iv)(a)",
     "question_text": "What is the advantage of using a block and tackle system over a single movable pulley?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(iv)(b)",
     "question_text": "Why should she connect more number of pulleys in the upper fixed block?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(v)",
     "question_text": "Sumit does 600 J of work in 10 min and Amit does 300 J of work in 20 min. Calculate the ratio of the powers delivered by them.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "2(vi)(a)",
     "question_text": "Resistance",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(vi)(b)",
     "question_text": "Intensity of light",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "2(vii)",
-    "question_text": "Rohan conducted experiments on echo in different media. He observed that a minimum distance of 'x' metres is required for the echo to be heard in oxygen and 'y' metres in benzene. Compare 'x' and 'y'. Justify your answer.\nSpeed of sound in oxygen: 340 ms⁻¹\nSpeed of sound in benzene: 200 ms⁻¹",
-    "type": "numerical"
+    "question_text": "Rohan conducted experiments on echo in different media. He observed that a minimum distance of 'x' metres is required for the echo to be heard in oxygen and 'y' metres in benzene. Compare 'x' and 'y'. Justify your answer.\nSpeed of sound in oxygen: 340 ms\u207b\u00b9\nSpeed of sound in benzene: 200 ms\u207b\u00b9",
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "3(i)(a)",
     "question_text": "In a reading glass what is the position of the object with respect to the convex lens used?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "3(i)(b)",
     "question_text": "Why can we not use concave lens for the same purpose?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "A",
     "question_number": "3(ii)",
     "question_text": "A fuse is rated 5 A. Can it be used with a geyser rated 1540 W, 220 V. Write Yes or No. Give supporting calculations to justify your answer.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "3(iii)",
     "question_text": "State two factors affecting the speed of rotation of the coil in a D.C. motor.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "3(iv)",
-    "question_text": "How much heat is required to convert 500 g of ice at 0°C to water at 0°C? The latent heat of fusion of ice is 330 Jg⁻¹.",
-    "type": "numerical"
+    "question_text": "How much heat is required to convert 500 g of ice at 0\u00b0C to water at 0\u00b0C? The latent heat of fusion of ice is 330 Jg\u207b\u00b9.",
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "A",
     "question_number": "3(v)",
-    "question_text": "Copy and complete the nuclear reaction by filling in the blanks.\n₉₂U²³⁵ + ₀n¹ → ₅₆Ba¹⁴¹ + ... Kr⁹² + 3₀n¹",
-    "type": "descriptive"
+    "question_text": "Copy and complete the nuclear reaction by filling in the blanks.\n\u2089\u2082U\u00b2\u00b3\u2075 + \u2080n\u00b9 \u2192 \u2085\u2086Ba\u00b9\u2074\u00b9 + ... Kr\u2079\u00b2 + 3\u2080n\u00b9",
+    "type": "descriptive",
+    "marks": 2
   },
-
   {
     "section": "B",
     "question_number": "4(i)",
     "question_text": "The image of a candle flame placed at a distance of 36 cm from a spherical lens, is formed on a screen placed at a distance of 72 cm from the lens. Calculate the focal length of the lens and its power.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 3
   },
   {
     "section": "B",
@@ -314,7 +346,8 @@
     "section": "B",
     "question_number": "4(iii)(a)",
     "question_text": "Why do we use red colour as a danger signal on the top of a skyscraper?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -327,56 +360,64 @@
     "section": "B",
     "question_number": "5(i)(a)",
     "question_text": "Refractive index of glass with respect to water is 9/8. Find the refractive index of water with respect to glass.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "5(i)(b)",
     "question_text": "Name the principle used to find the value in part (a).",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "5(i)(c)",
     "question_text": "If we change the temperature of water, then will the ratio 9/8 remain the same? Write Yes or No.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "5(ii)(a)",
     "question_text": "'Light covers a distance of '20x' units in time 't1' in diamond.' State true or false.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "5(ii)(b)",
     "question_text": "Calculate the refractive index of the medium in terms of 't1' and 't2'.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "5(iii)",
-    "question_text": "A monochromatic ray of light is incident on an equilateral prism placed at minimum deviation position with an angle of incidence 45° as shown in the diagram",
+    "question_text": "A monochromatic ray of light is incident on an equilateral prism placed at minimum deviation position with an angle of incidence 45\u00b0 as shown in the diagram",
     "type": "question",
     "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/5(iii).png"
-  },  
+  },
   {
     "section": "B",
     "question_number": "5(iii)(a)",
     "question_text": "Copy the diagram and complete the path of the ray PQ.",
-    "type": "diagram"
+    "type": "diagram",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "5(iii)(b)",
     "question_text": "State two factors on which the angle of deviation depends.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "6(i)(a)",
     "question_text": "Define Centre of Gravity.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -395,19 +436,22 @@
     "section": "B",
     "question_number": "6(ii)(a)",
     "question_text": "Which marble will surely reach the next peak?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "6(ii)(b)",
     "question_text": "Along which path/s the mechanical energy will be conserved?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "6(ii)(c)",
     "question_text": "Along which path/s is the law of conservation of energy obeyed?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -420,7 +464,8 @@
     "section": "B",
     "question_number": "6(iii)(a)",
     "question_text": "Copy and complete the labelled diagram connecting the two pulleys with a tackle to obtain Velocity Ratio = 2.",
-    "type": "diagram"
+    "type": "diagram",
+    "marks": 1
   },
   {
     "section": "B",
@@ -433,25 +478,29 @@
     "question_number": "7(i)(a)",
     "question_text": "Name the waves used in SONAR.",
     "type": "descriptive",
-    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/7(i)(a).png"
+    "diagram": "https://huggingface.co/datasets/A2coder75/diagrams/resolve/main/7(i)(a).png",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "7(i)(b)",
-    "question_text": "Determine the time taken by her to hear the first echo. Speed of sound in air 320 ms⁻¹.",
-    "type": "numerical"
+    "question_text": "Determine the time taken by her to hear the first echo. Speed of sound in air 320 ms\u207b\u00b9.",
+    "type": "numerical",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "7(ii)(a)",
-    "question_text": "Complete the following radioactive reaction:\nX → Y + ⁴₂He → ²³⁴₉₁Z + ⁰₋₁e",
-    "type": "descriptive"
+    "question_text": "Complete the following radioactive reaction:\nX \u2192 Y + \u2074\u2082He \u2192 \u00b2\u00b3\u2074\u2089\u2081Z + \u2070\u208b\u2081e",
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "7(ii)(b)",
     "question_text": "Uranium is available in two forms U-235 and U-238. Which of the two isotopes of Uranium is more fissionable?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -464,19 +513,22 @@
     "section": "B",
     "question_number": "7(iii)(a)",
     "question_text": "Name the phenomenon illustrated by the above experiment.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "7(iii)(b)",
     "question_text": "Why is a loud sound heard at this particular length?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "7(iii)(c)",
     "question_text": "If the present tuning fork is replaced with a tuning fork of higher frequency, should the length of the air column increase or decrease to produce a loud sound? Give a reason.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "B",
@@ -489,19 +541,22 @@
     "section": "B",
     "question_number": "8(i)(a)",
     "question_text": "State whether the conductor used is ohmic or non-ohmic.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "8(i)(b)",
     "question_text": "Justify your answer.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "8(i)(c)",
     "question_text": "State Ohm's law.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "B",
@@ -514,13 +569,15 @@
     "section": "B",
     "question_number": "8(ii)(a)",
     "question_text": "Identify the type of transformer.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "8(ii)(b)",
     "question_text": "In this type of transformer which of the wire is thicker, the primary or the secondary? Give a reason.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -533,49 +590,57 @@
     "section": "B",
     "question_number": "8(iii)(a)",
     "question_text": "Calculate the total resistance of the circuit.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "8(iii)(b)",
     "question_text": "Calculate the current drawn from the cell.",
-    "type": "numerical"
+    "type": "numerical",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "8(iii)(c)",
-    "question_text": "State whether the current through 10 Ω resistor is greater than, less than or equal to the current through the 12 Ω resistor.",
-    "type": "descriptive"
+    "question_text": "State whether the current through 10 \u03a9 resistor is greater than, less than or equal to the current through the 12 \u03a9 resistor.",
+    "type": "descriptive",
+    "marks": 2
   },
   {
     "section": "B",
     "question_number": "9(i)",
-    "question_text": "85 g of water at 30°C is cooled to 5°C by adding certain mass of ice. Find the mass of ice required.\n[Specific heat capacity of water = 4.2 Jg⁻¹°C⁻¹, Specific latent heat of fusion = 336 Jg⁻¹]",
-    "type": "numerical"
+    "question_text": "85 g of water at 30\u00b0C is cooled to 5\u00b0C by adding certain mass of ice. Find the mass of ice required.\n[Specific heat capacity of water = 4.2 Jg\u207b\u00b9\u00b0C\u207b\u00b9, Specific latent heat of fusion = 336 Jg\u207b\u00b9]",
+    "type": "numerical",
+    "marks": 3
   },
   {
     "section": "B",
     "question_number": "9(ii)(a)",
     "question_text": "Why does it become pleasantly warm when the lakes start freezing?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "9(ii)(b)",
     "question_text": "Water freezes to form ice. What change would you expect in the average kinetic energy of the molecules?",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "9(ii)(c)",
-    "question_text": "Which will contain more heat energy 1 g of ice at 0°C or 1 g water at 0°C?",
-    "type": "descriptive"
+    "question_text": "Which will contain more heat energy 1 g of ice at 0\u00b0C or 1 g water at 0\u00b0C?",
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
     "question_number": "9(iii)(a)",
     "question_text": "State one factor that affects the magnitude of induced current in an AC generator.",
-    "type": "descriptive"
+    "type": "descriptive",
+    "marks": 1
   },
   {
     "section": "B",
@@ -590,4 +655,4 @@
     "question_text": "1. Name the rule that is used to predict the direction of deflection of the magnetic compass.\n2. State the direction of current in the conductor (X to Y or Y to X) when the circuit is complete.\n3. If resistance R is increased, then what will be the effect on the magnetic lines of force around the conductor?",
     "type": "descriptive"
   }
-]
+]