Millionaire Mode

Periodic Table and Periodicity (Hard)

Question 1 of 15

Which of the following elements were placed correctly in Mendeleev’s periodic table?

  1. Argon and potassium
  2. Cobalt and nickel
  3. Tillerium and iodine
  4. Oxygen and fluorine

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