Question

Exceptions in properties of metals and non metals.

Answer 1

Answer:

• Metal are said to be solid in room temperature but mercury in an exception. It is liquid.
• Non-metal are not good conductors of electricity but graphite is an exception.
• Non metals are no good conductors of heat but diamond is an exception.
• Metals are mostly hard but sodium and potassium are exceptions.
• Non metals are not lustrous but graphite is an exception.