Give reasons :
Does life exist on plant venus? Why?

Give reasons: ozone is more reactive than oxygen why?

Give reasons: Why is first ionization enthalpy of Cu is higher than that of Na?

Give reason why does an alkaline medium inhibit the rusting of iron?

Give reasons why carbon is tetravalent.

Give reason - Why : Gold is found in the free state in nature.

Give reason - Why : Galvanised iron particles are protected from rusting even if the zinc coating is broken.

Give reasons for the following Rusting of iron is quicker in saline water than in ordinary water. Why is it so?