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The standard heat of combustion of solid...

The standard heat of combustion of solid boron is equal to :

A

`DeltaH_(f)^(@)(B_(2)O_(3))`

B

`(1)/(2)DeltaH_(f)^(@)(B_(2)O_(3))`

C

`2DeltaH_(f)^(@)(B_(2)O_(3))`

D

`(1)/(4)DeltaH_(f)^(@)(B_(2)O_(3))`

Text Solution

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The correct Answer is:
B
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