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The heat of combustion of yellow phoshph...

The heat of combustion of yellow phoshphorus and red phosphorus are `-9.91KJmol^(-1)` and `-8.78` KJ/mol respectivaly. The heat of transition from yellow phosphrous 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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