Metals and non metals

Name the metal which is in liquid state.

• Iron

• Mercury

• Zinc

• Aluminium

Metals are sonorous in nature. What is sonorous?

• Making into powder

• Drawn into wires

• Make sound on beating

• None of these

What does ductile mean?

• electricity flows easily
• quacks like a duck
• can be drawn into a wire
• able to bend

Able to be beaten or hammered into shapes

• lustre

• malleable

• brittle

• insulator

The approximate number of elements we know about today is .......

• 18
• 48
• 118
• 1018

Where are the non-metallic elements found in the periodic table?

• In the middle
• In the top rows
• On the left-hand side
• On the right-hand side

The list which contains only metals is .......

• aluminium, copper, nitrogen
• iron, oxygen, hydrogen
• iron, silver, aluminium
• iron, sulphur, copper

Brittle

• Metal
• Nonmetal

Sulfur

• Metal
• Nonmetal

Good conductor of heat

• Metal
• Nonmetal