Home Back

UPSC NDA I 2022 General Ability Solved Paper

© examsiri.com
Question : 60 of 150
 
Marks: +1, -0
Which one of the following is the correct molecular formula of ammonium carbonate if the valency of ammonium ion is (+1) and carbonate anion is (−2) ?
[NDA I 2022]
Validate
Go to Question:
Prev Question
Next Question