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For a zero order reaction : A rarr 2B, i...

For a zero order reaction : A `rarr` 2B, initial rate of a reaction is `10^(-1)"M min"^(-1)`. If concentration of 'A' is `0.1` after 120 sec then what would be concentration of B after 60 sec.

A

`0.2` M

B

`0.1` M

C

`0.05` M

D

`0.15` M

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