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For the first order reaction A(g) rarr 2...

For the first order reaction `A(g) rarr 2B(g) + C(g)`, the initial pressure is `P_(A) = 90 m Hg`, the pressure after `10` minutes is found to be `180 mm Hg`. The rate constant of the reaction is

A

`1.15xx10^(-3)s^(-1)`

B

`2.30xx10^(-3)s^(-1)`

C

`3.45xx10^(-3)s^(-1)`

D

`4.60xx10^(-3)s^(-1)`

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The correct Answer is:
A
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