Question

Explain How is expansion of metal is useful to us help of a example

Answer 1

Explanation:

METALS EXPANSION

when metal reacts with K.E( kinetic energy) the particles of metal gets loosened and it becomes to the state liquid.

EXAMPLES

1. We can make silver ornaments
2. We can steels to build a building
3. We can make table ,chair locker
4. ETC .

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