75% of a first order reaction complete in 4h . 87.5% of the same reaction completes in-

If 75% of a first order reaction completed in 15 min . Then 90% of the same reaction completed in

75% of the first order reaction completed in 3 min. 50% of the reaction was completed in

75% of the first order reaction completed in 3 min. 50% of the reaction was completed in

If 75% of a first order reaction was completed in 60 minutes, 50% of the same reaction under the same conditions would be completed in

75% of a first order reaction is completed in 32 min. 50% of the reaction would have been completed in

75% of a first order reaction was completed in 32 min. When was 50% of the reaction completed ?

75% of a first order reaction is completed in 32 minutes. 50% of the reaction would have been completed in