Advertisements
Advertisements
Question
Write a short note on nuclear power.
Advertisements
Solution
- Nuclear power is generated using radioactive minerals like uranium and thorium.
- It is a powerful source of energy and can generate electricity on a large scale.
- India has large deposits of thorium (Kerala monazite sands) and smaller reserves of uranium (Jharkhand, Rajasthan, Andhra Pradesh).
- Major nuclear power stations in India are located at Tarapur (Maharashtra), Rawatbhata (Rajasthan), Kalpakkam (Tamil Nadu), Narora (U.P.), Kakrapar (Gujarat), Kaiga (Karnataka), Kudankulam (Tamil Nadu).
- Nuclear energy is important for meeting India’s growing electricity needs and reducing dependence on coal and petroleum.
RELATED QUESTIONS
What are the disadvantages of fossil fuels?
Why are we looking at alternate sources of energy?
On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?
Are the options given in (a) and (b) the same?
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
Classify the following
Coal, Wind, Tides, Petroleum,Wood, Natural gas
What is the basis of above classification?
Fossil fuels are energy rich compounds of an element X which were originally made by the plants with help of sun's energy.
Name another element which is usually found in combination with X in fossil fuels.
What should be the minimum wind speed for the satisfactory working of a wind-powered electric generator?
Name the major component of biogas.
The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:
(a) coal
(b) uranium
(c) petroleum
(d) natural gas
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
What are renewable energy resources?
Can you tell?
What are the non-conventional energy resources?
Why should we conserve the non-renewable sources of energy?
Why are fossil fuels called non-renewable sources of energy?
Write about Renewable resources.
Choose the incorrect statement regarding wind power
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
Sunlight and air are inexhaustible natural resources. Comment.
Match the items given in Column I with the items of Column II.
| Column I | Column II |
| (a) Used for road surfacing | (i) Black gold |
| (b) Natural gas | (ii) Vaseline and candles |
| (c) Petroleum | (iii) Bitumen |
| (d) Paraffin wax | (iv) CNG |
Complete the crossword in figure with the help of the clues:

Across
1. Fuels obtained from dead remains of living organisms. (6, 5)
2. A process by which the various constituents of petroleum are separated. (8)
3. A porous black substance obtained from coal. (4)
4. Another name for motor fuel. (6)
Down
5. The substance obtained by carbonisation. (4)
6. Fuel for heavy motor vehicles. (6)
7. A petroleum product used for road surfacing. (7)
8. Dead remains of sea animals got converted into it. (9)
