Question

Make a list of metals and non metal on the basis of
electrical conductivity
thermal conductivity
physical state
hardness
melting point and boiling point

Answer 1

Answer:

Name: Carbon

Physical properties:

1) Exists in solid state

2) bad conductor of heat.

Chemical properties:

1) Reacts with oxygen:

C + O2 --> CO2

2) Reacts with water

C + H2O --> CO + H2

Uses:

Diamond is used as a gemstone. Graphite is used as a lubricant.

Name: Sulphur

Physical properties:

1) It exists as solid.

2) Non sonorous

Chemical properties 

1) It react with oxygen

S + O2 --> SO2

2) Its oxides are acidic in nature. When sulphur dioxide reacts with water forms a sulphurous acid.

SO2 + H2O --> H2SO3

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