Question

distinguish between metals and non metals on the basis of 1) appearance 2) hardness 3) malleability 4) ductility 5) heat conduction 6) conduction of electricity​

Answer 1

Metals:

1. Appearance: Shiny/lustrous
2. Hard
3. malleable
4. ductile
5. conductors of heat
6. Conductors of electricity

Non metals:

1. Appearance:Dull/non lustrous
2. Soft
3. Non malleable
4. Non ductile
5. insulators of heat
6. Insulators of electricity

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Answer 2

Metals

Appearance- Lustrous

Hardness- Hard

Malleability- Malleable

Ductility- Ductile

Heat Conduction- Good Conductor of heat

Conduction of electricity- Good Conductor of electricity.

Non-metals

Appearance- Dull

Hardness- Soft

Malleability- Non-malleable

Ductility- Non-ductile

Heat Conduction- Poor conductor of heat

Conduction of electricity- Poor Conductor of heat