Question
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| 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 $B$ | ||
| $(1)$ | Heat | $(a)$ | $cal/g^\circ C$ |
| $(2)$ | Specific heat capacity | $(b)$ | $kg/m^3$ |
| $(3)$ | Absolute humidity | $(c)$ | calorie |
| 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 |
| Column A | Column B | ||
| (1) | Myopia | (a) | Convex lens |
| (2) | Hypermetropia | (b) | Concave lens |
| (3) | Presbyopia | (c) | Cone cells |
| (4) | Colour blindness | (d) | Ciliary muscles |
| (e) | Rear new mirror |
| Substance | Property |
| (1) Potassium bromide | (a) Combustible |
| (2) Gold | (b) Soluble in water |
| (3) Sulphur | (c) No chemical reaction |
| (4) Neon | (d) High ductility |
| Group A | Group B |
| 1. ZnS | a) Copper Sulphide |
| 2. HgS | b) Bauxite |
| c) Cinnabar | |
| d) Zinc blend |
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
| Column A | Column B | ||
| (1) | Melting point of ice | (a) | 100°C |
| (2) | Boiling point of water | (b) | 540 cal/g |
| (3) | Specific Latent heat of vaporisation of water | (c) | 80 cal/g |
| (4) | Specific Latent heat of fusion of ice | (d) | 0°C |
| Column A | Column B |
| Electronic configuration | Valency |
| 1) 2, 2 | a) 1 |
| 2) 2, 8, 1 | b) 2 |
| 3) 2, 5 | c) 3 |
| d) 5 |
| Column A | Column B |
| (1) Yoghurt | (a) Lactobacillus lactis |
| (2) Bread | (b) Lactobacillus casei |
| (3) Cheese | (c) Lactobacillus delbrueckii |
| (4) Kefir | (d) Saccharomyces cerevisiae |
| (e) Aspergillus oryzae |