What will happen to an object on long exposure to atmosphere?
It will be changed into some other form
It will be eaten up due to corrosion
Will not be effected
It will be oxidized
On long exposure to atmosphere the object undergoes corrosion.
Question 3 What would happen, if all the oxygen present in the environment is converted to ozone? (a) We will be protected more (b) It will become poisonous and kill all living forms (c) Ozone is not stable, hence it will be toxic (d) It will help harmful sun radiations to reach earth and damage many life forms.