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प्रश्न
Why fossil fuels are to be conserved?
उत्तर
The formation of fossil fuels is a very slow process and takes very long period of time for renewals so fossil fuels are to conserved.
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संबंधित प्रश्न
Coal, petroleum and natural gas are called ______ fuels.
______ is the most commonly used fuel for the production of electricity.
Which of the following is/are a fossil fuel?
- Tar
- Coal
- Petroleum
Fossil fuels are:
Assertion: Fuel has to be burnt to obtain heat energy.
Reason: The minimum temperature to which a fuel must be heated so that it may catch fire and start burning is known as ignition temperature.
Assertion: Coke is a better fuel than coal.
Reason: Burning of coke causes air pollution.
Assertion: Non-conventional sources of energy are the major source of energy for generating electricity in power plants.
Reason: Coal and petroleum are non-conventional energy sources.
Which of the following is not a fossil fuel?
Acid rain happens because
Fuel used in thermal power plants is
