Question

The pollution in city like Delhi may be controlled to great extent [CPMT 1991]
A) By proper sewage and proper exit of chemicals from factories
B) By wide roads and factories away from the city
C) By cleaning city and scanty use of pesticides
D) All of the above

Answer 1

the pollution in city like delhi may be controlled to great extent by a proper sewage and proper exit of chemicals from factories, by wide roads and factories away from the cities and by cleaning city and scanty use of pesticides.

Answer 2

hiii,

the answer is option A

hope helps