Q. Which of the following is known as laughing gas?
(a) Chlorofluorocarbon (b) Ammonia
(c.) Nitrous Oxide (d) Carbon Monoxide
MCQ for Competitive Exams
This page is meant to help people in competitive exams like UPSC, PSC, SSC, Railway, Banking. 1. No hate speech or bullying 2. No promotions or spam3.
Respect everyone
Q. Which of the following elements is not a Noble gas?
(a) Radon (b) Krypton
(c) Argon (d.) Actinium
Q. Which among the following is a constituent of natural silk?
(a) Phosphorus (b.) Nitrogen
(c) Magnesium (d) Potassium
Q. The Xylem in plants is responsible for transporting
(a) Oxygen (b) Amino Acid
(c.) Water (d) Food
Click here to claim your Sponsored Listing.
Location
Category
Contact the school
Address
Gorakhpur