Chemistry · Chemical Kinetics
The time required for 90% completion of a first-order reaction is 'x' minutes. Calculate the time required to complete 99.9% of the reaction at the same temperature.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1x/2 minutes
- 23x minutes✓
- 32x minutes
- 4x minutes
Correct answer
3x 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