Question

When the solution of Phosphorous acid ($H_{3}P{O}_3$) in $D_{2}O$ is evoporated, which of the following acid is formed?

A.$D_{3}P{O}_3$ B.$D{H}_{2}P{O}_3$ C. $D_{2}HP{O}_3$

• A. B and C
• B. A and B
• C. A and C
• D. A, B and C

Answer 1

The correct option is A B and C

$H_{3}P{O}_3$ is dibasic acid