Physics, asked by vakilmuhar, 4 months ago

1. The saving of a piece of wood.

Answers

Answered by Anonymous

Explanation:

Is chemical change

I hope it may help to you

Answered by abdwivedi2004

Explanation:

ANSWER

Burning and decay result in formation of new substances and they cannot be reversed. Hence, they are chemical changes. Sawing of wood and hammering of a nail into a piece of wood are physical changes.

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1. The saving of a piece of wood.​

Answers

1. The saving of a piece of wood.