Millionaire Mode

Some important compounds of magnesium and calcium - class-XI

Question 1 of 117

Magnesium metal is heated to redness in the presence of nitrogen and on cooling water is added. The gas evolved is:

  1. $N _{2}$
  2. $H _{2}$
  3. $NH _{3}$
  4. $O _{2}$

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