Consider the following chemical equation : p Al + q H 2 O → r Al 2 O 3 + s H 2 To balance this chemical…

Consider the following chemical equation : p Al + q H2O → r Al2O3 + s H2 To balance this chemical equation, the values of 'p', 'q', 'r' and 's' must be respectively :
  1. 3, 2, 2, 1
  2. 2, 3, 3, 1
  3. 2, 3, 1, 3
  4. 3, 1, 2, 2

Solution

2, 3, 1, 3

Asked in: CBSE

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