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After 200s of the initiation of the reac...

After 200s of the initiation of the reaction, `2Ararr4B+(1)/(2)D,` the concentration of B is `4xx10^(-2)"mol.L"^(-1)` . At the particular time , the rate of the reaction is -

A

`10^(-4)"mol.L"^(-1).s^(-1)`

B

`2xx10^(-4)"mol.L"^(-1)`

C

`5xx10^(-5)"mol.L"^(-1).s^(-1)`

D

`2.5xx10^(-4)"mol.L"^(-1).s^(-1)`

Text Solution

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The correct Answer is:
C
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