State two important uses of following non-metal
Uses of oxygen
What do you understand by the term non-metal?
Why are alloys made?
Name one metal which is a liquid at room temperature
State any five physical properties of a metal.Physical properties of a metal :
Write ‘True’ or ‘False’ in front of following statements.
Non-metals are poor conductors of electricity.
Name a non-metal which is good conductor of electricity.
Name a non-metal that a good conductor of heat and electricity