Chemistry, asked by shahinakhushi4, 5 months ago

Which of the following tells you that a chemical change has occurred?

Evolution of gas

Change of colour

Formation of precipitate

All of these

Answers

Answered by bhardwajharsh205

3

Answer:

Ans is formation of precipitate

Answered by strivedijnp

7

Answer:

the answer is - option 4.) All of these

as these all tells you that a chemical change has occurred

hope it's helpful plz mark me as brainliest

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