Metals and Non-metals

The only metal known to occur in liquid form is

• Mercury

• Aluminium

• Golg

• Bronze

The only non- metal which is liquid at room temperature is.............

• Bromine

• Carbon

• Oxygen

• Nitrogen

Which of the following is a non-metal?

• sulfur

• lithium

• sodium

• magnesium

Gold and Silver are used for Jewelry. Explain

• They are brittle

• They are Shiny

• They are malleable

• They are sonorous

Choose

............................... means it can be hammered into shapes.

• Ductile

• Sonorous

• Malleable

• Brittle

..................... means cannot conduct heat or electricity

• Insulator

• conductor

• magnetic

• brittle

Good conductor of heat

• Metal
• Nonmetal

Most metals are solid at room temperature

• False

• True

Metals are good conductor of

• Only heat

• Only electricity

• Heat and electricity both

• None of the above

Non-metals are insulators, this means electricity ______ flow through them.

• can

• cannot