Q.29 A first order reaction takes 69.3 minute for 50% comple... — Chemistry1 | Mockzy | Mockzy

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Q.29 A first order reaction takes 69.3 minute for 50% completion. How much time will be needed for 80% completion -

A

160.97 minute

B

170.97 minute

C

150.97 minute

D

0 minute

Q.28 For a reaction 3A -> products, it is found that the rate of reaction double

Q.30 Pick out incorrect statement -

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