Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
P BLOCK ELEMENTS
Question #37575
Back to Home
View All P BLOCK ELEMENTS Questions
34 Views
Question
What is the formula of orthophosphorous acid?
A. H3PO2
B. H3PO3
C. H3PO4
D. H4P2O7
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the essential safety rule when diluting concentrated sulphuric acid with water?
25
What is the role of concentrated H2SO4 in the preparation of Cl2 using NaCl, MnO2, and H2SO4?
21
Which of the following best describes the dissociation of HSO4- in aqueous solution?
31