Chemistry · Chemical Reactions and Equations

Which of the following chemical equations represents a combination reaction?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1CaO + H2O → Ca(OH)2✓
22KClO3 → 2KCl + 3O2
3NaCl + AgNO3 → AgCl + NaNO3
4CaCO3 → CaO + CO2

Correct answer

CaO + H2O → Ca(OH)2

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

Preparing for Chemistry?

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Chemical Reactions and Equations?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Chemical Reactions and Equations MCQs →

Recommended practice questions in Chemistry · Chemical Reactions and Equations

Browse More Chemistry →

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Solve Question→

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Solve Question→

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?

Which of the following chemical equations represents a combination reaction?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Chemistry?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

Which of the following chemical equations represents a combination reaction?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Chemistry?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions