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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 the difference between a renewable and a non-renewable source of energy? Explain with examples.
Which of the following is not a renewable source of energy?
(a) wind
(b) flowing water
(c) fossil fuels
(d) fuel wood
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
Which fossil fuel formed by the buried remains of large land plants?
The main constituent of petroleum gas is:
(a) methane
(b) ethane
(c) butane
(d) propane
A substance X is added to LPG cylinders while filling so as to make the detection of leakage of LPG from the cylinder easy.
How does substance X make the detection of leakage of LPG easy?
Suggest a safe and efficient method for the disposal of biowastes and sewage materials. How is this method advantageous to us?
Name the major component of biogas.
Why is charcoal considered better fuel than wood?
Coal is one of the ______ used to cook food.
