Which of the following is true for a chemical reaction?   (i) It is irreversible   (ii....

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Which of the following is true for a chemical reaction?
  (i) It is irreversible
  (ii) The chemical composition of the materials remains the same   after the change.
  (iii) It may accompany change in color. 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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