Science, asked by anushkasharma99985, 6 months ago

which of the following represent a chemical change
a.extraction of copper from copper pyrytes
b.distillation of water
c.melting of wax
d.dissolution of salt in water

Answers

Answered by Anonymous

2

Explanation:

a is the correct answer

Answered by Anonymous

7

a.extraction of copper from copper pyrytes.

Extraction of copper from copper pyryte us a chemical change.

❥Hope it helps you...

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