Exam
Vibe
Home
Engineering
Aerospace Engineering
Biomedical Engineering
Chemical Engineering
Civil Engineering
Computer Science
Digital Marketing Quiz
Electrical Engineering
Electronics and Communication Engineering
Mechanical Engineering
Govt Exam
Banking Exams
Other Government
Police
Railway Exams
SSC
State PSC Exams
Teaching / Education Exams
UPSC Exams
Blog
Contact
🔍
Home
›
UPSC Exams
›
UPSC National Defence Academy NDA
›
Which gas is known as “laughing gas”?
Which gas is known as “laughing gas”?
A. Nitrous oxide
B. Carbon dioxide
C. Oxygen
D. Nitrogen
Explanation:
Nitrous oxide is called laughing gas.
Tags:
UPSC National Defence Academy NDA
,
UPSC Exams
« Previous
Next »
More from UPSC National Defence Academy NDA:
What is the value of sin 30°?
Simplify: (3x^2)(4x^3)
Who was the first President of India?
What is the chemical formula of water?
The speed of light is approximately:
Which organ in the human body is responsible for pumping blood?