1)

The volume strength of 1.5 $NH_{2}0_{2}$ solution is 


A) 16.8L

B) 8.4L

C) 4.2L

D) 5.2L

Answer:

Option B

Explanation:

Volume  strength =$5.6 \times$ normality

  $=5.6 \times 1.5$

   =8.4 L