Millionaire Mode

Elements, Compounds and Mixtures

Question 1 of 40

Why is the separation of rock and diamond done by mechanical picking?

  1. It is because they have different reactivities.
  2. It is because they have different solubilities.
  3. It is because they have different colours.
  4. It is because they have different melting points.

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