Science, asked by 919340609710, 4 months ago

3. In general, on heating metals:
(a) Contract
(c) Can contract or expand
(b) Expand
(d) None of them

Answers

Answered by chaudharyanjali1501

0

the answer is expand option (b)

Answered by NoName77777777

1

Answer:

c) expand

Explanation:

metals always expand on heating and contract on cooling

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