Millionaire Mode

Chemical Bonding and Molecular Structure

Question 1 of 25

Mass number of atom is expressed by ___________.

  1. atomic number
  2. no.of electrons + no. of protons
  3. no.of protons + no.of neutrons
  4. none of these

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