write the properties due to which plastics are used more than metals
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Thermal expansion: Plastics are more elastic under heat loading than metal
Melting point: Plastics are more heat-sensitive than metal
Elasticity: Plastics are often similar to metal.
Melting point: Plastics are more heat-sensitive than metal
Elasticity: Plastics are often similar to metal.
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2
1. less cost
2. easy to wash
3. highest life
4. transparent
2. easy to wash
3. highest life
4. transparent
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