metals and non-metals

The only metal known to occur in liquid form is

• Mercury

• Aluminium

• Gold

• Bronze

The property of metals by which they can be beaten in to thin sheets is called

• Sonority

• Malleability

• Ductility

• None of the above

The property of metals by which it can be drawn into wires is

• Malleability

• Sonority

• Lustrous

• Ductility

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

• Bromine

• Carbon

• Oxygen

• Nitrogen

Metals react with acids to produce a gas

• Carbon dioxide

• Nitrogen

• Hydrogen

• Oxygen

Metals are good conductor of

• Only heat

• Only electricity

• Heat and electricity both

• None of the above

Metal oxides are

• Basic

• Acidic

• Neutral

• None of the above

Metal oxides are

• Basic

• Acidic

• Neutral

• None of the above

Non metallic oxides are

• Basic

• Acidic

• Neutral

• None of the above

More reactive metal displaces less reactive metal from its salt solution is known as

• Combination reaction

• Displacement reaction

• Neutral reaction

• None of the above