True or False.
1. Size, shape and colour are physical properties of a matter .
2 . in a chemical change a new substance is formed .
3. boiling of water is an irreversible change
4. zinc grunules do not react with hydrochloric acid
Answers
Answered by
9
Answer:
1 true 2 true 3 false 4 false
Answered by
5
Answer:
1.true 2.true 3.false 4. true
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