Millionaire Mode

Water Pollution and Water-Borne Diseases

Question 1 of 11

When domestic sewage mixes with river water

  1. Small animals like rats will die after drinking river - water
  2. The increased microbial. activity releases micronutrients such as iron
  3. The increased microbial activity uses up dissolved oxygen
  4. The river water is still suitable for drinking as impurities are only about 0.1%

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