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प्रश्न
Coal is one of the ______ used to cook food.
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उत्तर
Coal is one of the fuels used to cook food.
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संबंधित प्रश्न
Compare and contrast fossil fuels and the Sun as direct sources of energy
What is meant by a renewable source of energy? Give two examples of renewable sources of energy.
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
State one important use of CNG these days.
The energy in petrol originally came from the sun. Explain how it got into petrol.
The fuel which is not obtained from biomass is:
(a) firewood
(b) cow-dung cakes
(c) coke
(d) charcoal
Describe the four major types of coal.
Can you tell?
What are the non-conventional energy resources?
Which part of the solar cooker is responsible for greenhouse effect?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
