AP EAMCET 23 May 2023 Shift 2 Paper

Question : 144 of 160

Marks: +1, -0

If the time required for 40% completion of a first order reaction is 50 minutes, what is the time required for completion of 80% of the same reaction?
(log‌2=0.3010,log‌5=0.6990,log‌6=0.7782)