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The half – life of a 1st order reaction ...

The half – life of a 1st order reaction is 60 minutes. What percentage will be left over after 240 minutes?

A

`5%`

B

`6 cdot 25%`

C

`6%`

D

`4 cdot 25%`

Text Solution

Verified by Experts

The correct Answer is:
B
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