Chemistry, asked by kaashvi276, 6 months ago

Q4. Which of the following reactions involve a chemical change?
1) Weathering of rocks
2) Freezing of water
3) Ripening of fruits
4) Copper metal drawn into wires

Answers

Answered by shweta7013

6

Answer:

Weathering of rock is a chemical reaction.

These reactions occurs when the water is slightly acidic.

thank u

Answered by abbashasan22

0

Answer:

C

Explanation:

Because option 1, 2 and 4 are physical change..

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