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General Science (CTET)

Question 1 of 32

Biochemical oxygen demand is __________ in polluted water and ____________ in potable water.

  1. more, less
  2. less, medium
  3. medium, more
  4. less, more
  5. more, more

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