Millionaire Mode

Oceanic Chemistry and Biogeochemistry

Question 1 of 14

What is the primary source of dissolved inorganic carbon (DIC) in the ocean?

  1. Atmospheric CO₂
  2. Biological respiration
  3. Volcanic activity
  4. Hydrothermal vents

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