Question
| Column A’ | Column ‘B’ |
| Example | Atomic radius (in metres) |
| (1) Water molecule (2) Haemoglobin molecule (3) Hydrogen atom |
(a) $10^{-10}$ (b) $10^{-9}$ (c) $10^{-8}$ |
| Column A’ | Column ‘B’ |
| Example | Atomic radius (in metres) |
| (1) Water molecule (2) Haemoglobin molecule (3) Hydrogen atom |
(a) $10^{-10}$ (b) $10^{-9}$ (c) $10^{-8}$ |
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| Column ‘A’ | Column’B’ |
| (1) Urine(2) Apples(3) Orange(4) Butter | (a) Butyric acid(b) Uric acid(c) Malic acid(d) Citric acid |
| Column ‘A’ | Column ‘B’ |
| (1) Brahma | (a) Local variety of cow |
| (2) Jersey | (b) Layer chicken |
| (3) Devin | (c) Exotic variety of cow |
| (4) Lehman | (d) Broiler chicken |
| Column ‘A | Column ‘B’ |
| (1) Water gas(2) Methane gas(3) Producer gas(4) Carbon dioxide gas | (a) CH4(b) CO + H2(c) CO2(d) CO + H2 + CO2 + N2 |
| Column ‘A’ | Column ‘B’ |
| (1) Growth of pollen tube towards ovules | (a) Gravitropic movement |
| (2) Growth of shoot system | (b) Chemotropic movement |
| (3) Growth of root system | (c) Phototropic movement |
| (4) Growth towards the water | (d) Growth-irrelevant movement |
| (e) Hydrotropic movement |
| Column ‘A’ | Column ‘B’ |
| (1) Plane mirror | (a) Rear view mirror |
| (2) Concave mirror | (b) At laughing gallery |
| (3) Convex mirror | (c) At a hair dresser |
| (4) Irregular curved mirror | (d) At a dentist |
| Column ‘A’ | Column ‘B’ |
| (1) Harmful waste | (a) Glass, rubber, carry bags, etc. |
| (2) Domestic waste | (b) Chemicals, pigments, ash, etc. |
| (3) Biomedical waste | (c) Radioactive material |
| (4) Industrial waste | (d) Left over food, vegetables, peelings |
| (5) Urban waste | (e) Bandages, cotton, needles, etc. |
| Column ‘A’ | Column ‘B’ |
| Molecule | Molecular mass in grams |
| (1) $h_2$ | (a) $32\ g$ |
| (2) $H_2O$ | (b) $34\ g$ |
| (3) $O_2$ | (c) $2\ g$ |
| (4) $H_2O_2$ | (d) $18\ g$ |
| Column ‘A’ | Column ‘B’ |
| (1) X-rays | (a) GMRT |
| (2) Optical telescope | (b) ISRO |
| (3) Indian radio telescope | (c) Hubble |
| (4) Launching artificial-satellite | (d) Chandra |
| Column ‘A’ | Column ‘B’ |
| (1) Gibberellins | (a) Enlargement of cells |
| (2) Cytokinins | (b) Helps in stem elogation |
| (3) Abscisic acid | (c) Cell division |
| (4) Auxin | (d) Wilting of leaf |