Physical Properties of Non Metals

Q. A non metal which is a good conductor of heat and electricity is-

1. Mercury
2. Phosphorus
3. Silicon
4. Graphite

Q. is a non-metal that can conduct electricity.

1. Sodium
2. Iron
3. Graphite
4. Copper

Q. Which of the following non-metals reacts with water/steam?

1. Oxygen
2. Nitrogen
3. None of these
4. Carbon

Q.

List down the physical properties of non-metals.

Q. Categorise the following materials as metals and non-metals: [3 marks]
Silver, sulphur, copper, carbon, gold and phosphorous.

Q. Non-metals are bad conductors of heat and electricity.

1. True
2. False

Q. Which of the following non-metals occur in liquid form at room temperature?

1. Bromine
2. Carbon
3. Sulphur
4. Chlorine