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

CHANGE IN COLOR - Teachoo.jpg

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo