1. Consider the following chemicals equation.
p Al + a H2O----- >r Al2O3 +a H2
To balance this equation,the values of p,q, r and a must be respectvely:
(A) 3,2,2,1
(B) 2,3,3,1
(C) 2,3,1,3
(D) 3,1,2,2
Take MBA Entrance Coaching from the Best Tutors
The best tutors for MBA Entrance Coaching Classes are on UrbanPro
The best Tutors for MBA Entrance Coaching Classes are on UrbanPro