Science, asked by priyqnshusharma4671, 9 months ago

Give two example where expansion and contracion of metals is utilised.

Answers

Answered by aashnararul
1

Answer: pls mark me as brainliest

Explanation:

EXPANSION :- freezing water and hot air in balloon.

CONTRACTION :- melting ice and cooling air in a balloon

Answered by iamxyz123
8

Answer:

freezing water and hot air in balloon.

Explanation:

Please mark as brainliest.....

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