Metals and Non-metals

Property by which metals can be beaten to thin sheets is ...............

Coal is a .................

Materials which can be drawn into wires are called ductile. Which of the following is not a ductile material?

• Silver

• Sulphur

• Copper

• Aluminium

Which of the following metals is an exception and can be cut with a knife?

• Iron

• Gold

• Sodium

• Magnesium

Which of the following property is not responsible for copper to be used as electrical conduction wires?

• ductility

• good conductor of electricity

• colour

• it is solid

Non-metal is essential for our life and all living beings

Identify the non-metal

• turmeric

• coal

• nitrogen

• sulphur

Identify the substance

• Calcium

• Mercury

• Iron

• Sodium

Non-metals are sonorous in nature.

• True

• False

Conduction of heat by wood and plastics are more than metals.

• True

• False