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the reaction A to B follows first or...

the reaction `A to B ` follows first order Kinetics the time taken for 0.8 mole of A to produce 0.6 mole of B is 1 H , what is the time taken for the conversion of 0.9 mole of A to 0.675mole of B?

A

1 hour

B

0.5 hour

C

0.25 hour

D

2 hour

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A
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