Compare metals and nonmetals on the basis of following properties:
a) Hardness
b) Ductility
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Metal
Hardness- generally metals are hard but sodium nd potassium are soft metal Malleability- metal when beat or hammered can be
change into thin sheet this property of metal called
malleability.
Ductility - metal can be drawn into thin wire. This property called ductility. Ductility of different metals are different.
Sonorous - when metal are struck with a rigid object they produce a characteristic sound for this reason,
musical instruments like sitar guitar produce sound.
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