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 #34881
Back to Home
View All P BLOCK ELEMENTS Questions
12 Views
Question
Which reagent is used to remove NO and HNO₃ impurities from laboratory-prepared N₂?
A. Water
B. Sodium hydroxide solution
C. Lime water
D. Aqueous sulphuric acid containing potassium dichromate
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the conjugate base of HCl in aqueous solution?
11
Which of the following is NOT a reason for the high reactivity of halogens?
12
What is the role of ammonia in the overall process described for detecting Ag⁺ ions using the reac...
6
Who won the 2025 Pulitzer Prize for International Reporting?
(Current Affairs)
29
Golfer Pranavi Urs is set to lead the Indian challenge at which tournament starting on September 5, ...
(Current Affairs)
12