| Column 'A' | Column 'B' | Column 'C' |
| (1) Electromagnetic induction | (a) Silicon | A. Uncontrolled chain |
| (2) Nuclear plant | (b) Heat from coal | B. DC |
| (3) Photovoltaic cell | (c) Faraday | C. Chemical energy |
| (4) Thermal power plant | (d) Andhra pradesh | D. Changing magnetic field |
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| Column 'A' | Column 'B' | ||
| (1) | Aves and Mammals | (a) | Mesozoic era |
| (2) | Reptiles | (b) | Cenozoic era |
| (3) | Reptiles, amphibia, pisces | (c) | Paleozoic era |
| Group A | Group B |
| 1. Making sheets of metals | a) Sonority |
| 2. Making metal utensils | b) Malleability |
| 3. Making Copper wires | c) Good conductor of heat |
| 4. Making bells from metal | d) Ductility |
| Column 'A' | Column 'B' |
| (1) FSH | (a) Regeneration of endometrium |
| (2) Luteinizing hormone | (b) Secretion of endometrial glands |
| (3) Progesterone | (c) Development of follicle |
| (4) Estrogen | (d) Ovulation |
| Place | Altitude from the Earth’s surface (km) | g$\left( m / s ^2\right)$ |
| (i) Surface of Earth | 0 | |
| (ii) Mount Everest | 8.8 | |
| (iii) Altitude attained by Man-made balloon | 36.6 | |
| (iv) Orbit of space shuttle | 400 | |
| (V) Communication satellite | 35700 |
| Column A | Column B |
| (i) Atomic size in a period from (left to right) | (a) Atomic mass |
| (ii) Atomic size in a group from (top to bottom) | (b) Increases |
| (iii) Modern Periodic Law | (c) Atomic Number |
| (iv) Mendeleev’s Periodic Law | (d) Decreases |
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
| Column A | Column B |
| (1) Phenol oxidising bacteria | (a) Prevent leaching of iron, zinc by forming compounds |
| (2) Thiobacilli | (b) Xenobiotic chemicals |
| (3) Pseudomonas spp. | (c) Soil pollution due to acid rain |
| (4) ) Ideonella sakaiensis | (d) Biopesticide |
| (e) Oil spills | |
| (f) PET |
| Column $A$ | Column $B$ | ||
| Name of Polymer | Constituent monomer | ||
| $(1)$ | Polyethylene | $(a)$ | $CF_2 =_{ }CF_2$ |
| $(2)$ | Polystyrene | $(b)$ | $CH_3-CH=CH_2$ |
| $(3)$ | Polyvinyl chloride $(PVC)$ | $(c)$ | $CH_2=CH-C=N$ |
| $(4)$ | Polyacrylo nitrile | $(d)$ | $Cl-CH=CH_2$ |
| $(5)$ | Teflon | $(e)$ | $CH_2=CH_2$ |
| $(6)$ | Polypropylene | $(f)$ | $C_6H_5-CH=CH_2$ |
| Column A | Column B |
| (1) Xylitol | (a) Pigment |
| (2) Citric acid | (b) To impart sweetness |
| (3) Lycopene | (c) Microbial restrictor |
| (4) Nycin | (d) Protein binding emulsifier |
| (e) To impart acidity |