Question
| Column A | Column B |
| (1) Wilfley table method | (a) $SnO _2$ and $FeWO _4$ |
| (2) Hydraulic separation method | (b) CuFeS2 |
| (3) Magnetic separation method | (c) Ball mill |
| (4) Froth Floatation method | (d) Ore soaked in a solution |
| (e) Law of gravitation |
| Column A | Column B |
| (1) Wilfley table method | (a) $SnO _2$ and $FeWO _4$ |
| (2) Hydraulic separation method | (b) CuFeS2 |
| (3) Magnetic separation method | (c) Ball mill |
| (4) Froth Floatation method | (d) Ore soaked in a solution |
| (e) Law of gravitation |
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| Column A | Column B |
| (1) Aerobic respiration | (a) Nuclear division |
| (2) Anaerobic respiration | (b) Oxygen is involved |
| (3) Karyokinesis | (c) Cytoplasmic division |
| (4) Cytokinesis | (d) Oxygen is not involved |
| Column A | Column B | ||
| (1) | Humidity | (a) | Mass of water vapour |
| (2) | Absolute humidity | (b) | Moistness or dampness |
| (3) | Relative humidity | (c) | Proportion of vapour content of air |
| Group A | Group B |
| 1) Ether | a) –OH |
| 2) Ketone | b) –O– |
| 3) Ester | c) –CO– |
| 4) Alcohol | d) –COO |
| Group A | Group B |
| 1. Straight chain hydrocarbon | a) Benzene |
| 2. Branched chain hydrocarbon | b) Propyne |
| 3. Cyclic hydrocarbon | c) Isobutylene |
| Column A | Column B |
| 1) s -block | a) Lanthanides and actinides |
| 2) p -block | b) Group 3 to 12 |
| 3) d -block | c) Group 1, 2 |
| 4) f -block | d) Group 13 to 18 |
| e) Zero group |
| 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 |
| Group A | Group B |
| a. Bauxite | i. Mercury |
| b. Cassiterite | ii. Aluminium |
| c. Cinnabar | iii. Tin |
| Column 'A' | Column 'B' |
| (1) Thermal power station. | (a) CNG |
| (2) Nuclear power station | (b) Coal |
| (3) Solar cell | (c) Uranium |
| (4) Natural gas power | (d) Silicon |
| 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(Class) | Column B (Example | ||
| (1) | Mammalia | (a) | Sea horse |
| (2) | Pisces | (b) | Elephant |
| (3) | Reptilia | (c) | Toad |
| (4) | Amphibia | (d) | Tortoise |