Question

which of the following is a physical but a irreversible change ?

a) tearing of paper
b) blowing of balloon
c) melting of ice
d) glowing of an electric bulb​

Answer 1

(a) is the answer

Explanation:

Tearing of paper is a physical but irreversible change because we can stick the paper with glue or tape and it is also an irreversible change because it is being teared

Answer 2

Answer:

• a) tearing of paper

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