. During the combustion of 3 x 106 kg of coal __________ of matter is converted into energy. (1g, 1kg, 1mg, None of these)

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G Prasad

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None of these.
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Headstart to assured 95+ score in math

B
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Physics Tutor

None of these. . Chemical energy is converted into heat energy.
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hey
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Chemistry Tutor

None of these.
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none of these
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none of these... mass doesnt convert to energy. bonds break to release energy
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MATHS MASTER

According to law of conservation of mass no matter is converted into energy. In above question coal is converted into ash and other gases which is exothermic reaction releasing heat
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