1.

For the first order reaction ,the time required for completion of 50% reaction is 100 seconds.The rate the constant will be…..

Answer»

`6.93xx10^(-3) " mol "^(2) " LIT "^(-2)s^(-1)`
`5.93xx10^(-3)s^(-1)`
`6.93xx10^(-3)" mol " lit^(-1) s^(-1)`
`6.93xx10^(-2)s^(-1)`

Answer :B


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