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 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.
Answer: B
Solution.
Most of the living beings on earth require oxygen to live.
If all the oxygen will convert in ozone, undoubtedly ozone layer will be thick but due to absence of oxygen in environment, life will be destroyed.
Absence of oxygen in environment can be seen as that the whole environment will be poisonous.
Trees and plants helps to maintain oxygen level on earth.
Hence the correct option of this question is option B