1) Which is a metal a) Iron b) Sulphur c) Helium d) Krypton 2) Which is a non metal a) Phosphorus b) Copper c) Tin d) Mercury 3) Which is the best conductor of electricity a) Silver b) Copper c) Iron d) Pottasium 4) Which is not a non metal a) Hydrogen b) Helium c) Water d) Radium 5) All the metals are a) Basic b) Acidic c) Neutral 6) which is not property of metal a) sonorous b) lustrous c) mobility d) hardness 7) what is the lustrous exception in non metal a) diamond b) carbon c) oxygen d) sulfur 8) what is convert into thin sheets a) wood b) gold c) oxygen d) krypton

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