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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
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
Coal is said to be formed from the wood of trees. Why then is coal considered to be a non-renewable source of energy whereas wood is a renewable source of energy?
Which of the following is needed for the formation of biogas from cow-dung and which not?
Water, Oxygen
What is biomass? Give three examples of biomass.
Name the major component of biogas.
Which of the two is more energy efficient: filament type electric bulb or CFL? Why?
Renewable source of energy is :
Who is the odd one out?
Why is charcoal considered better fuel than wood?
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
