For a first order reaction, the ratio of the time for 75% completion of a reaction to the time for 5 — JEE Mains Chemistry Past Papers Chemistry Question

Question

For a first order reaction, the ratio of the time for 75% completion of a reaction to the time for 50% completion is __________(Integer answer) izFke dksfV dh vfHkfØ;k ds fy, 75% iw.kZ gksus esa yxus okys le; rFkk 50% iw.kZ gksus esa yxus okys le; dk vuqikr gS __________ A (fudVre iw.kkZad esa)