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Explain from a micro and macro perspective what would happen and what might be observed when a bimetallic strip of aluminium and copper is heated from 27 degrees to 327 degrees?

given that the thermal expansion of copper is 17
thermal expansion of alumiium is 23
melting point of copper is 1082
melting point of aluminium is 659
density of copper is 8920
density of aluminium is 2710

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Category:- Chemistry
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