Chemistry · Chemical Reactions and Equations
Which of the following statements about oxidation and reduction are correct? I. A substance is said to be oxidized if it gains oxygen or loses hydrogen. II. A substance is reduced if it loses oxygen or gains hydrogen. III. In every redox reaction, both oxidation and reduction occur simultaneously.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1I and II only
- 2II and III only
- 3I and III only
- 4I, II, and III✓
Correct answer
I, II, and III
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 Reactions and Equations MCQs →Want more practice questions on Chemical Reactions and Equations?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Chemical Reactions and Equations