Millionaire Mode

Periodic Classification of Elements - 2 (Class IX)

Question 1 of 15

According to Dobereiner’s law, the atomic masses of the middle elements were equal to the

  1. sum of the atomic masses of the other two elements
  2. arithmetic mean of the atomic masses of the other two elements
  3. atomic mass of the first element of the same group
  4. atomic mass of the last element of the same group

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