Q. Which of the following is an endothermic reaction?
Answer: Decomposition of calcium carbonate to calcium oxide and carbon dioxide
Notes: Decomposition of calcium carbonate to calcium oxide and carbon dioxide is an endothermic reaction. Respiration and Burning of Natural gas are examples of exothermic reactions.
Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 19 in Chemistry-11-Chemical Reactions in the above course in App.

This Question is Also Available in:

हिन्दीಕನ್ನಡ