why we use gas jar while heating a non metal
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Experiment:
To show that metals have high melting point.
Materials Required: Copper or aluminium wire, stand, clamp, Bunsen burner
Procedure:
Fix the copper wire in horizontal position with the help of stand and clamp.
Fix a nail with the help of wax below the wire at far end.
Put the Bunsen burner below the wire.
Heat the wire.
set for experiment to show high melting point of metal
Observation: The metal wire becomes very hot; as can be shown by the falling of nail.
Conclusion: Metals have high melting point.
Explanation:
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