Question

Physical changes are 1Endothermic 2Irreversible3 Permanent 4 Temporary

Answer 1

Answer:

PHYSICAL CHANGES ARE BOTH -

1) ENDOTHERMIC

4) TEMPORARY

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Answer 2

Question Physical changes are :-

1.Endothermic

2.Irreversible

3.Permanent

4.Temporary

Answer :-

Temporary , as for example water changes into ice, ice into water, water in steam & steam in water.