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 #34889
Back to Home
View All P BLOCK ELEMENTS Questions
7 Views
Question
What is the main impurity removed when N₂ is passed through acidified K₂Cr₂O₇?
A. O₂ and H₂
B. CO₂ and H₂O
C. NH₃ and HCl
D. NO and HNO₃
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following species is the conjugate base of the bisulphite ion (HSO3-)?
7
What is the primary gaseous product formed when XeF2 is hydrolysed with water?
5
What is the consequence of the decreasing H-X bond dissociation enthalpy from HF to HI?
6
Which Indian football official expressed support for encouraging players of Indian origin living abr...
(Current Affairs)
20
Which of the following has a temporary cooling effect on the Earth's surface by reflecting sunlight ...
(Current Affairs)
16