Metals and Non-Metals Quiz 3

Electric wires are mainly prepared with … metal.

What will happen if you use wooden bell in your school?

Predict a metal, which is a metal but not has sonority.

How can you say plastic does not have property of malleability?

There is substance ‘X’. After burning, it is changed into powder. If we add water to the powder it acts as a base, then the ‘X’ may be

Some metals reacts with acids to evolve gas

… generally do not react with water.

… metal get green coating when exposed to air.

… do not react with air.

Iron is … reactive than copper.

… metal gets rust when exposed to air.

The gas which produce pop sound

When zinc granules are added to copper sulphate is deposited at the bottom.

What happens if we add copper dust into Ferrous sulphate solution?

Guess the reason why does Ferrous (iron) does not displace Zinc from $ZnSO_4$(Zinc sulphate solution)