Question

which of the following is a chemical change ?

•boiling of water

• melting of ice

• rotation of a fan

• burning a piece of paper ​

Answer 1

Answer:

BURNING A Piece of paper

Answer 2

Answer:

$Here's \: your \: answer \: friend$

• burning a piece of paper

The reason is that after burning a piece of paper we can't change it to its initial state or we can say that it is irreversible. Because some chemical changes take place in it and formation of a new substance takes place.

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