Millionaire Mode

Criteria Pollutants and Their Effects

Question 1 of 15

Which of the following is NOT a criteria pollutant as defined by the U.S. Environmental Protection Agency (EPA)?

  1. Carbon monoxide
  2. Lead
  3. Nitrogen dioxide
  4. Ozone

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000