Question
| Column ‘A’ | Column ‘B’ |
| 1. Like charges | a. gold leaf electroscope |
| 2. Unlike charges | b. lightning conductor |
| 3. Copper strip | c. attraction |
| 4. Gold leaves. | d. repulsion |
| Column ‘A’ | Column ‘B’ |
| 1. Like charges | a. gold leaf electroscope |
| 2. Unlike charges | b. lightning conductor |
| 3. Copper strip | c. attraction |
| 4. Gold leaves. | d. repulsion |
| Column ‘A’ | Column ‘B’ |
| 1. Like charges | d. repulsion |
| 2. Unlike charges | c. attraction |
| 3. Copper strip | b. lightning conductor |
| 4. Gold leaves. | a. gold leaf electroscope |
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| Column ‘A’ | Column ‘B’ |
| 1. Saptarshi | a. Divided into 88 constellations |
| 2. Mmg nakshatra. | b. In the north direction. |
| 3. Orion | c. Group of 7 bright stars (kite) |
| 4. Vrushchik | d. Made up of 5 bright stars (M) |
| 5. Pole star | e. 7 – 8 stars. |
| 6. Celestial sphere | f. Group of 10 -12 stars |
| Column ‘A’ | Column ‘B’ |
| 1. Photosynthesis | a. Physical change. |
| 2. Dissolving sugar in water | b. Chemical change |
| 3. Burning of wood | c. Man-made change. |
| 4. Melting of wax | d. Periodic changes. |
| 5. Digestion of food | e. Non-periodic change |
| 6. Heartbeat | f. Chemical change. |
| 7. Occurrence of earthquake. | g. Physical change. |
| 8. Deforestation | h. Chemical change. |
| Column ‘A’ | Column ‘B’ |
| 1. Parasitic plant | a. Mushroom |
| 2. Parasitic plant | b. Lichen |
| 3. Saprophytic plant | c. Drosera |
| 4. Symbiotic plant | d. Cuscuta |
| Column ‘A’ | Column ‘B’ |
| 1. Concept of pH | a. pH higher than 7.5 |
| 2. Acidic Soil | b. pH 6.5 – 7.5 |
| 3. Neutral Soil | c. pH less than 6.5 |
| 4. Alkaline Soil | d. Sorensen |
| Column ‘A’ | Column ‘B’ |
| 1. Iron, nickel, cobalt | a. Electromagnet |
| 2. Doorbell magnet | b. Permanent magnet |
| 3. Nickel, cobalt, aluminium | c. Iron, nickel, titanium, aluminium |
| 4. Cupboard magnet | d. Magnetic metals |
| 5. Lodestone | e. Mariner’s compass |
| 6. Nipermag | f. Alnico |
| Column ’A’ | Column ’B’ |
| 1. Fluoride | a. Man-made detergent |
| 2. Soap nut | b. Sodium salt of fatty acid |
| 3. Soap | c. Man-made material |
| 4. Cotton | d. Prevents tooth decay |
| 5. Nylon | e. Potassium salt of fatty acid. |
| 6. Hard soap | f. Natural detergent |
| 7. Calcium carbonate | g. Natural material |
| 8. Soft soap | h. Main ingredients of toothpaste |
| Column ‘A’ | Column ‘B’ |
| 1. Good conductor | a. flow of particles |
| 2. Bad conductor | b. particles vibrate |
| 3. Conduction | c. glass |
| 4. Convection | d. copper |
| Column ‘A’ | Column ‘B’ |
| 1. Endoparasite | a. Vulture |
| 2. Ectoparasite | b. Human |
| 3. Seed eating animals | c. Tapeworm |
| 4. Fruit eating animals | d. Bed bug |
| 5. Scavenger | e. granivores |
| 6. Omnivore | f. frugivores |
| Column ‘A’ | Column ‘B’ |
| 1. Velocity | a. Litre |
| 2. Area | b. Kilogram |
| 3. Volume | c. metre/second |
| 4. Mass | d. kilogram/cubic metre |
| 5. Density | e. square metre |
| Column ‘A’ | Column ‘B’ |
| 1. Peepal | a. carpels |
| 2. Maize | b. stamen |
| 3. Androecium | c. parallel venation |
| 4. Gynoecium | d. reticulate venation |