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The Standard heat of formation of carbo...

The Standard heat of formation of carbon atom gaseous state in KJ/mol is:
`DeltaH^(@)("atomisation of CO gas")=1072KJ//mol`
`DeltaH^(@)("formation of 'O' gas")=247KJ//mol`
`DeltaH^(@)("formation of CO gas")=-114KJ//mol`

A

400

B

311

C

600

D

711

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The correct Answer is:
d
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