Question

Question (d)
There will be no air pollution if
() school children do not burst crackers on Diwali.
(ii) there is a strong wind on Diwali night.
(iii) if the motor vehicles do not run on Diwali.
(iv) None of the above.​

Answer 1

Answer:

none of the above I think this is answer

Answer 2

Answer:

There will be no air pollution if none of the above takes place .

• (iv) ✔