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

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CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.