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The decomposition of phosphine (PH3) an ...

The decomposition of phosphine `(PH_3)` an tungsten at low pressure is a first-order reaction. It is because the

A

rate of decomposition is very low

B

rate is proportional to the surface coverage

C

rate is inversely proportional to the surface coverage

D

rate the independent of the surface coverage

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The correct Answer is:
B
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