Question
| 1. | Length | (a) | ampere (A) |
| 2. | time | (b) | kelvin (K) |
| 3. | Mass | (c) | metre (M) |
| 4. | Temperature | (d) | second (S) |
| 5. | Electric current | (e) | kilogram (K) |
| 1. | Length | (a) | ampere (A) |
| 2. | time | (b) | kelvin (K) |
| 3. | Mass | (c) | metre (M) |
| 4. | Temperature | (d) | second (S) |
| 5. | Electric current | (e) | kilogram (K) |
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| 1. | Rectilinear propagation | Primary source of light |
| 2. | Plane Mirror | Non-luminous object |
| 3. | Fire fly | Periscope |
| 4. | The Moon | Pinhole camera |
| 5. | Wide light source | Spectrum of light |
| 6. | Regular reflection | luminous object |
| 7. | The sun | Penumbra |
| 8. | Band of seven colors | Glossy surface |
| Rabies | Salmonella |
| Cholera | Yellow Urine |
| Tuberculosis | Cramps in legs |
| Hepatitis | Hydrophobia |
| Typhoid | Mycobacterium |
| 1. | Galileo Galilei | (a) | Earth is at the centre |
| 2. | Heliocentric theory | (b) | Dr. A.P.J. Abdul Kalam |
| 3. | Geo-centric theory | (c) | Jupiter – bound space probe |
| 4. | ‘ Missile man of India | (d) | Sun is at the centre |
| Particle | Charge | Discoverer | |||
| i) | Proton | a) | n | 1. | James Chadwick |
| ii) | Electron | b) | P | 2. | Rutherford |
| iii) | Neutron | c) | e | 3. | J.J. Thomson |
| 1. | Valency | Fe |
| 2. | Neutral particle | Proton |
| 3. | Iron | Electrons in the outermost orbit |
| 4. | Hydrogen | Neutron |
| 5. | Positively charged particle | Monovalent |
| Column I | Column II | ||
| a | Uniform motion | (i) | Body having uniform acceleration |
| b | Non-uniform motion. | (ii) | Body at rest. |
| c | The velocity-time graph is a circle | (iii) | Unequal distance covered in equal interval of time |
| d | Straight line parallel to time axis in position-time graph. | (iv) | Equal distances covered in equal intervals of time. |
| e | Straight line inclined to 45° with time axis is velocity-time graph | (v) | Not possible |
| Hepatitis | (a) | Citrus fruits |
| Nightblindness | (b) | Vomiting |
| Bleeding gums | (c) | smoking |
| Heart attack | (d) | Poor light |