1.

Differentiate metals and non metals.

Answer»
MetalNon - Metals
metals are lustrous they have a shiny SurfaceNon metals are non lustrous. They have non-shiny surface
Metals are generally hardNon-metals are generally soft
Most metals are bendableNon-metals are non bandable
Most metals can be bent, beaten into sheets and they can drawn into wiresNon-metals are non-ductile
Most metals are good conductors of electricityNon-metals are bad conductors of electricity
Most metals are good conductors of heatNon- metals are bad conductors of heat
Most metals are making ringing sound when struck. Hence, they are used to make objects like bellsNon-metals does not make any sound when they struck
Ex: Copper, Lead, Tin, NickelEX: Carbon, Iodine,Sulphur



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