1. | 2. | ||
3. | 4. |
I: | The nose contains mucus-coated receptors which are specialised for receiving the sense of smell are called olfactory receptors. |
II: | Wall of the eyeball has three layers. The external layer is called choroid (dense connective tissue), middle layer is sclera (thin pigmented layer) and internal layer is retina (ganglion cells, bipolar cells and photoreceptor cells) |
1. | Sucrose | 2. | Lactose |
3. | Glucose | 4. | Galactose |
According to Gauss's law in electrostatics, the electric flux through a closed surface depends on:
1. | the area of the surface |
2. | the quantity of charges enclosed by the surface |
3. | the shape of the surface |
4. | the volume enclosed by the surface |
1. | \(20\) | 2. | \(10\sqrt3\) |
3. | zero | 4. | \(10\) |
List-I | List-II | ||
(A) | Deforestation | (I) | Responsible for heating of Earth's surface and atmosphere |
(B) | Reforesation | (II) | Conversion of forested areas to non-forested areas |
(C) | Green-house effect | (III) | Natural ageing of lake by nutrient enrichment of its water |
(D) | Eutrophication | (IV) | Process of restoring a forest that once existed but was removed |
Options: | (A) | (B) | (C) | (D) |
1. | IV | III | II | I |
2. | I | II | III | IV |
3. | III | I | II | IV |
4. | II | IV | I | III |
1. | Amphetamine | 2. | Barbiturate |
3. | Crack | 4. | Smack |
1. | The coefficient of viscosity is a scalar quantity. |
2. | Surface tension is a scalar quantity. |
3. | Pressure is a vector quantity. |
4. | Relative density is a scalar quantity. |
1. | \(CH_4>H_2S>NH_3>HF \) |
2. | \(H_2S>NH_3>HF>CH_4 \) |
3. | \(NH_3>HF>CH_4>H_2~S \) |
4. | \(HF>NH_3>H_2S>CH_4\) |