Chemistry · Chemical Kinetics
If 75% of a first-order reaction was completed in 90 minutes, 60% of the same reaction would be completed in approximately (in minutes): (Take log 2 = 0.30; log 2.5 = 0.40)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 160 minutes✓
- 245 minutes
- 330 minutes
- 475 minutes
Correct answer
60 minutes
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemical Kinetics MCQs →Want more practice questions on Chemical Kinetics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Chemical Kinetics