Question

15. Which of the following is not a physical change-
al Salt is added to water
[b] Charcoal bums
[d] Iron nail is magnetised
[c] Ice melts
d. iron nail is magnetised​

Answer 1

Answer:

a) salt is added to water

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Answer 2

Answer:

d. iron nail is magnetised

Explanation:

because there will be no change I it's shape