Science, asked by nayaklopamudra432, 1 day ago

when a chemical reaction takes place
1) solution always turns cloudy
2) a gas is always given off
3)a colour change is always seen
4) a new substance is always produced

Answers

Answered by mannykr05

2

Answer:

when a chemical reaction takes place there is

1. change is shape.

2. new substance is formed .

3. gas is given off.

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