Millionaire Mode

Biodiversity and Water Filtration

Question 1 of 15

What is the term used to describe the process by which water is purified through natural ecosystems?

  1. Water filtration
  2. Biofiltration
  3. Water purification
  4. Natural water treatment

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