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A+ 2B rarr C+D." If "-(d[A])/(dt)=5xx10^...

`A+ 2B rarr C+D." If "-(d[A])/(dt)=5xx10^(-4)" mol L"^(-1) s^(-1)," then "-(d[B])/(dt)` is :

A

`2.5 xx 10^(-4) mol.l^(-1) s^(-1)`

B

`5xx 10^(-4) mol.l^(-1) s^(-1)`

C

`2.5 xx 10^(-3) mol.l^(-1)s^(-1)`

D

`1xx 10^(-3) mol.l^(-1) s^(-1)`

Text Solution

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The correct Answer is:
D
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