Questions and Answers
What is coal primarily used for?
As a fuel
How is coal formed?
By the decay of dead plant matter into peat, then converted into coal by heat and pressure over millions of years
Where did vast deposits of coal originate?
In former wetlands called coal forests that covered much of the Earth's tropical land areas during the late Carboniferous and Permian times
What percentage of the world's primary energy did coal supply in 2020?
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What does coal primarily consist of?
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कोयल का प्रमुख उपयोग क्या है?
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कोयल की उत्पत्ति कैसे होती है?
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कोयल का प्रमुख घटक क्या है?
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