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
Science
Question #7987
Back to Home
View All Science Questions
47 Views
Question
What is laughing gas?
A. Carbon monoxide
B. Sulfur dioxide
C. Hydrogen peroxide
D. Nitrous Oxide
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which substance is used as a moderator in nuclear reactors?
21
A chronometer measures
48
Which schedule of the Indian Constitution contains provisions regarding the administration of tribal...
14