Question 1. Calculate the molecular mass of the following : (i)  H 2 o (ii)  CO 2 (iii)  CH 4 Solution: (i)  Molecular mass of H 2 O :2 × ...

  Coordinate Geometry & Line Formula Coordinate Geometry & Lines Formulas for Class 11 Distance Formula \(\left | P_{1}P_{...

Question-1. Given the sets A = {1, 3, 5}, B = {2, 4, 6} and C = {0, 2, 4, 6, 8}. Which of the following ...