Number of cities where National Air Quality Index was implemented-10
Q. In how many cities the National Air Quality Index was launched by the Prime Minister on 6th Apr’15?- Published on 31 Jul 15a. 36
b. 46
c. 12
d. 10
ANSWER: 10
The index will cover Delhi, Agra, Kanpur, Lucknow, Varanasi, Faridabad, Ahmedabad, Chennai, Bengaluru and Hyderabad. The index will be later expanded to 46 more cities having a population of more than one million, besides 20 state capitals.