Millionaire Mode

Why do we need to classify elements? - class-X

Question 1 of 14

Who was the first to classify the elements into metals and non-metals?

  1. Meyer
  2. Mendeleev
  3. Lavoisier
  4. None of the above

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