NEET Questions Solved


The ratio of number of atoms in 2.2g Co2 and 1.7g NH3 is 

1. 1/2

2. 1/8

3. 3/8

4. 3/2

(3) No. of atoms in 2.2 g CO2(n1) = 2244×3×NA

No. of atoms in 1.7g NH3(n2) =1.717×4×NA

n1n2=38

Difficulty Level:

  • 28%
  • 12%
  • 55%
  • 7%