Question

When the equation,$\text{Na} + \text{H}_2\text{O} \rightarrow \text{NaOH} + \text{H}_2$ is balanced,what is the coefficient for 'Na' ?

• A. 2
• B. 3
• C. 4
• D. 1

Answer 1

Answer: (A)

2

Answer 2

The correct option is (A): 2