| 1 |
Themethod of production of electricity that does not produce pollution is. |
- A. Hydroelectirc power
- B. Thermal power
- C. Nuclear power
- D. Burning of biogas
|
| 2 |
The unit of energy is. |
- A. Newton
- B. Metre
- C. Joule
- D. Second
|
| 3 |
Production of electricity with help of high tides is called. |
- A. Tidal power
- B. Tharmal power
- C. Wind power
- D. Geothermal power
|
| 4 |
The largest source of light is. |
- A. Sun
- B. Moon
- C. Stars
- D. Plants
|
| 5 |
Breaking of the heavy nucleus of an atom is called: |
- A. Nuclear fission
- B. Nuclear fusion
- C. conservation
- D. pollution
|
| 6 |
Excessive growth in population is also one reason of enhancement in. |
- A. Pollution
- B. Radiations
- C. Conduction
- D. None of them
|
| 7 |
Organic material and their residues are called: |
- A. Biomass
- B. Nuclear waste
- C. Smog
- D. Garbage
|
| 8 |
The energy of moving charges is called: |
- A. Light energy
- B. Heat energy
- C. Chemical energy
- D. Electrical energy
|
| 9 |
The solar energy falling on the atmosphere of Earth is almost: |
- A. 1.2 Kilowatt per square meter
- B. 1.4 kilowatt per square meter
- C. 1.6 kilowatt per square meter
- D. 1.8 kilowatt per square meter
|
| 10 |
The part of atmosphere where all living bodies reside is: |
- A. 8 to 20 kilometers
- B. 8 to 40 kilometers
- C. 8 to 30 kilometers
- D. 2 to 10 kilometers
|