METALS AND NON-METALS

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

• malleability

• Ductility

• conduction

• Expansion

Which one of the following is metal?

• C

• N

• Na

• O

Which one of the following is non metal?

• Zn

• Al

• Fe

• N

All materials shown property of malleability expect

• Iron

• Graphite

• Aluminium

• Silver

Which one of the following is a good conductor of electricity?

• Iron

• Plastic

• Wood

• Glass

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

• Conductivity

• malleability

• Ductility

• Decorating

The metals that produce ringing sounds, are said to be-

• malleable

• sonorous

• Lustrous

• hard

Which metal is found in liquid state t room temperature?

• Fe

• Al

• Hg

• Zn

The solution of ash of magnesium ribbon is-

• Acidic

• Basic

• Neutral

• All of these

What is the chemical formula of sulphurous acid-

• H2SO4

• SO3

• SO2

• H2SO3