1.

For a given reaction of first order, it takes 20 min, for the concentration to drop from 1 ML^(-1) to 0.6 ML^(-1). The time required for the momentum to drop from 0.6ML^(-1) to 0.36ML^(-1) will be

Answer»

` gt 20` MIN
` LT 20` min
` = 20` min
`OO`

ANSWER :C


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