Question
| Column-I | Column-II |
| Electric Current | radian |
| Luminous intensity | ampere |
| Angle | steradian |
| Solid angle | candela |
| Column-I | Column-II |
| Electric Current | radian |
| Luminous intensity | ampere |
| Angle | steradian |
| Solid angle | candela |
| Column-I | Column-II |
| Electric Current | ampere |
| Luminous intensity | candela |
| Angle | radian |
| Solid angle | steradian |
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| Column I | Column II |
| (i) plane mirror | (a) Focal length is positive. |
| (ii) concave | (b) Focal length is negative. |
| (iii) convex | (c) Focal length is infinity. |
| (iv) Real image | (d) Magnification if positive value. |
| (v) Virtual image | (e) Magnification if negative value. |
| Diseases | Incubation Period |
| 1. Dengue | a) 2-12 days |
| 2. Chikungunya | b) 5-6 days |
| 3. Filaria | c) 4 2-7 days |
| 4. Avian Influenza | d) 8-16 months |
| Column A | Column B | ||
| 1. | Calcium | a. | Muscular fatigue |
| 2. | Sodium | b. | Anaemia |
| 3. | Potassium | c. | Osteoporosis |
| 4. | Iron | d. | Goitre |
| 5. | Iodine | e. | Muscular cramps |
| Microorganism | Role Played |
| Nitrosomonas | Nitrogen fixation |
| Azotobacter | Ammonification |
| Pseudomonas species | Nitrification |
| Putrefying bacteria | Denitrification |
| Column A | Column B |
| 1. Metal | (a) can be compressed easily |
| 2. Metalloid | (b) have the least density |
| 3.Heating curve | (c) Copper, Mercury, Gold, Chromium |
| 4. Gases | (d) Boron, Germanium, Silicon, Arsenic |
| 5. Liquids | (e) a plot of temperature versus time |
| a. | Dalton | 1. | Hydrogen atom model |
| b. | Chadwick | 2. | Discovery of nucleus |
| c. | Rutherford | 3. | First atomic theory |
| d. | Neils Bohr | 4. | Plum pudding model |
| 5. | Discovery of neutrons |
| 1) Monoatomic gaseous atom | a) Electrovalent bond |
| 2) Octet rule | b) Benzene |
| 3) Ionic bond | c) Water |
| 4) Non-polar solvent | d) Electronic theory of valence |
| 5) Polar solvent | e) Noble gases |
| Water cycle | Application of fertilizers |
| Nitrogen cycle | Sunlight |
| Carbon cycle | Deforestation |
| Abiotic factor | Volcanic activities |
| Column A | Column B |
| 1. Colloidal solution | (a) Carbon, Oxygen, Chlorine, Neon |
| 2. Homogeneous | (b) C12H22O11 |
| 3. Cane sugar | (c) dispersed phase, dispersed medium |
| 4. Non-Metals | (d) Oil shaken in the water |
| 5. Suspensions | (e) True solutions |
| Column I | Column II |
| FPS | Metre, kilogram and second |
| CGS | Foot, pound and second |
| MKS or SI | centimetre, gram and second |