What are the characteristics of a chemical reaction?

  1. Evolution of gas
  2. Formation of precipitate
  3. Change in colour
  4. Change in temperature
  5. All of these



  1. All of these
  1. Class 10
  2. Chapter 1 Class 10 - Chemical Reactions and Equations (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo