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The heats of combustion of yellow P and ...

The heats of combustion of yellow P and red P are `-9.91kJ` and `-8.78 kJ` respectively. The heat of transition of yellow to red phosphorus is

A

`-18.69 kJ`

B

`+1.13 kJ`

C

`+18.69 kJ`

D

`-1.13 kJ`

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The correct Answer is:
D
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