Q. What is laughing gas?
A) Carbon monoxide
B) Nitrous Oxide
C) Hydrogen peroxide
D) Sulphur dioxide
✔ Correct Answer: Nitrous Oxide
Exam Insight
-
A) Carbon monoxide
B) Nitrous Oxide
C) Hydrogen peroxide
D) Sulphur dioxide
✔ Correct Answer: Nitrous Oxide
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.