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प्रश्न
For a first-order reaction, the rate constant is 6.909 min−1 the time taken for 75% conversion in minutes is
पर्याय
`(3/2) log 2`
`(2/3) log 2`
`(3/2) log (3/4)`
`(2/3) log (4/3)`
उत्तर
`(2/3) log 2`
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