Solutions Question 141
Question: The normality of $ 0.3M $ phosphorus acid $ (H_3PO_3) $ is [IIT 1999; AIIMS 2000]
Options:
A) 0.1
B) 0.9
C) 0.3
D) 0.6
Show Answer
Answer:
Correct Answer: D
Solution:
Basicity of $ H_3PO_3 $ is 2. Hence 0.3 M $ H_3PO_3=0.6,N $ .