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प्रश्न
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
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उत्तर
Non conventional energy resources are non-polluting renewable sources which are environmentally clean. It is available in unlimited amount in nature and they can be renewed over a short period of time inexpensive and can be harvested continuously.
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संबंधित प्रश्न
Why are fossil fuels classified as non-renewable source of energy?
A good fuel is one which possesses:
(a) high calorific value and low ignition temperature
(b) high calorific value and high ignition temperature
(c) high calorific value and moderate ignition temperature
(d) low calorific value and moderate ignition temperature
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Name the clean fuel which can be obtained from cow-dung.
Why is biogas considered an ideal fuel for domestic use?
What are fossil fuels?
What do you know about wind energy?
Write about Renewable resources.
Choose the incorrect statement regarding wind power
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
