Question

Write the Non-metal Exception?

Answer 1

Answer:

• Generally metals are solid, but mercury is a metal which is a liquid.

• Metals are usually hard, but sodium and potassium are so soft, they can be cut with a knife.

• Non-metals are generally bad conductors of electricity but graphite is a good conductor of electricity.

• Non-metals are not lustrous, but iodine and graphite are lustrous.

• Non-metals are usually soft, but a  diamond is a non-metal which is the hardest natural substance and is also a good conductor of heat.

Explanation:

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Answer 2

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