In combustion, substance reacts with oxygen to produce heat and light.

Sun also produces heat and light, but there is no oxygen in space. So, sun cannot undergo combustion to produce heat and light.

It produces heat and light due to nuclear reactions

  1. Class 8
  2. Chapter 6 Class 8 - Combustion And Flame

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