Element A is a metal

Element B is non metal

• Metals are hard and solid while non metals are brittle.
• Metals are good conductor of electricity and heat while non metals are not.
• Metals are shiny or lustrous while non metals are dull
• Metals are ductile and malleable while non metals are not

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Ans:

A.) Metal

B.) Non-metal

Metal

1. Metal are shiny and have characteristic metallic lustre.
2. Metals are good conductor of heat and electricity.
3. Metals are malleable.
4. Metals are sonorous.

Non - Metal

1. Non- Metels are not malleable.
2. Non-Metals are bad conductor of heat and electricity.
3. Non- Metals are not ductile.
4. Non-Metals are not shiny and lustrous.