Heat of combustion of benzene is 718 K. ...

Heat of combustion of benzene is 718 K. cals. When 39 gms of benzene undergoes combustion, the heat liberated is

718 K.cals

359 K. cals

135 K. cals

1436 K. cals

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The correct Answer is:

`78` gm `rarr 718` k.cal
`39` gm `rarr ?`

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