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Q. |
Hydrogen available for combustion is lesser than the actual one. |
A. | true |
B. | false |
Answer» A. true | |
Explanation: oxygen is present in combined form with hydrgen in the coal. it is very difficult to break hydrogen-oxygen bond and hence, that combined form of hydrogen is not available for combustion. thus, free hydrogen available for combustion is lesser than the actual one. |
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