Millionaire Mode

Air Quality Standards for Lead (Pb)

Question 1 of 15

What is the primary source of lead (Pb) in the environment?

  1. Natural sources, such as volcanoes and forest fires
  2. Human activities, such as mining and industrial emissions
  3. Agricultural practices, such as the use of lead-based pesticides
  4. All of the above

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