Name a metal for the following case:
It does not react with cold as well as hot water but reacts with steam.
Important Questions on Metals and Non-Metals
Write one example for the following:
Most malleable and ductile metal.
Write one example for the following:
The best conductor of heat and poorest conductor of heat.
Write one example for the following:
Metal with the highest melting point and metal with the lowest melting point.
Give a reason for the following:
We can store copper sulphate solution in a silver vessel but not silver nitrate solution in a copper vessel.
Give a reason for the following:
The reaction of zinc with dilute nitric acid does not produce hydrogen gas.
Give reason:
Food cans are coated with tin rather than zinc.
Give reason:
Most metals are insoluble in water but some of these dissolve in water. What are these oxides and their solutions in water called?
Give reason: Some alkali metals can be cut with a knife.
