Question

why bending of a glass tube by heating is physical change??​

Answer 1

Explanation:

No new substance is formed..HENCE it is a physical change

physical change as there is no chemical change only change in shape of the molecules

PLEASE MARK BRAINIEST

Answer 2

HEY MATE--☆☆

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when we bend a glass tube by heatings no new substance is formed so it is a physical change ..

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MARK AS BRAINLIAST---♤♤♤