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The thermal decomposition of a compound ...

The thermal decomposition of a compound is of first order. If `50%` of a sample of the compound is decomposed in 120 minutes, how long it take for `90%` of the compounds to decompose.

A

Nearly 240 minutes

B

Nearly 480 minutes

C

Nearly 450 minutes

D

Nearly 400 minutes

Text Solution

Verified by Experts

The correct Answer is:
d
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