Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
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
30 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
Where is phosphorus primarily found in nature?
31
Which substance is oxidised to lead sulphate by ozone according to the given reaction?
21
In which group does nitrogen lie in the periodic table?
22
Where did a mass immigration raid lead to the detention of over 475 people, mostly South Korean work...
(Current Affairs)
36
By what date does IndiGo plan to scale up to 140 daily departures including 30 international flights...
(Current Affairs)
374