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प्रश्न
Which substance is formed by the carbonisation of dead vegetation?
पर्याय
Coal
Coke
Coal gas
Coal tar
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उत्तर
Coal
Explanation:
Coal is formed by the carbonisation of dead vegetation.
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संबंधित प्रश्न
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Explain why fossil fuels are exhaustible natural resources.
Coal tar is a mixture of various substances.
Anthracite is known as the highest-grade coal. Give reason.
Explain the different types of coal.
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Coal tar is a black, thick ______ with an ______ smell.
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Which one among the following is an extremely strong but lightweight material is used in mountain bikes and tennis rackets?
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