Q.

Which of the following is called laughing gas ?

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

NO

b

N2O

c

Nitrogen dioxide

d

Nitrogen pentoxide

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Nitrous oxide is a mild anaesthesia and relaxes the cheek muscle. The appearance resembles smiling and so it is termed as laughing gas.
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
Which of the following is called laughing gas ?