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Question
Coal mainly contains
Coal mainly contains
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Solution
The correct option is A Carbon
Explanation:
- Coal is grey or brownish-black sedimentary rock.
- The formation of coal occurs over millions of years by a process known as carbonation.
- In this process, dead vegetation is converted into carbon-rich coal under very high temperature, and pressure.
Hence, the correct option is (A). Coal mainly contains carbon.
Carbon
Explanation:
- Coal is grey or brownish-black sedimentary rock.
- The formation of coal occurs over millions of years by a process known as carbonation.
- In this process, dead vegetation is converted into carbon-rich coal under very high temperature, and pressure.
Hence, the correct option is (A). Coal mainly contains carbon.
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