Q. What is the product formed when phosphorus trioxide is dissolved in water?
A) HPO_{3}
B) H_{3}PO_{4}
C) H_{3}PO_{3}
D) HPO_{2}
Explanation
(c)
When phosphorus trioxide is dissolved in water phosphorous acid (H_{3}PO_{3})is formed
P_{4}O_{6}+6H_{2}O⟶4H_{3}PO_{3}
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.