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प्रश्न
Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?
उत्तर
There is a need for harnessing non-conventional sources of energy because of the following advantages :
- It is almost pollution free
- It is not going to extinct soon
- The waste release is easy to dispose
The different ways to harness energy from the sea are :
- Ocean Thermal Energy
- Wave Energy
- Tidal Energy
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संबंधित प्रश्न
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 a source of energy? What are the two main categories of the sources of energy?
Classify the following into renewable and non-renewable sources of energy:
Coal, Wind, Tides, Petroleum,Wood, Natural gas
Write a short note on the pollution caused by burning fossil fuels.
Which fossil fuel formed by the buried remains of large land plants?
The ultimate source of energy stored in fossil fuels is:
(a) moon
(b) earth
(c) sun
(d) sea
How long are the energy resources of the earth like coal, petroleum and natural gas expected to last?
What are fossil fuels?
Why should we conserve the non-renewable sources of energy?
Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource?
