Join WhatsApp ChannelDaily MCQs & Exam Updates
Chemistry Medium PMS Uploaded: 04 Sep 2026

Which type of reaction involves a single compound breaking down into two or more simpler substances?

  • A Combination reaction
  • B Displacement reaction
  • C Decomposition reaction
  • D Redox reaction only
Correct Answer: Option C — Decomposition reaction
Explanation:
A decomposition reaction occurs when a single compound breaks down into two or more simpler substances, often requiring heat, light, or electricity to provide the energy needed to break chemical bonds.
0 views Back to Chemistry
Submitted by: PaperMCQs
Related MCQs