Question

Write three chemical properties on the basis of which metals can be differentiated from non metals

Answer 1

metal is hard
non metals are soft and dull in appearance
metals are lustrous

Answer 2

Metals
1 . Metals react with oxygen to form metal oxides.
2. Metals usually displace hydrogen from dilute acids.
3.Metals react with chlorine to form ionic chloride.
Non_Metals
1. non metals react with oxygen to form acidic oxides or neutral oxides.
2. non metals do not react with dilute acids.
3. non metals react with chlorine to form covalent chlorides which is non electrolytes.

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