♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Which of the following gases is mixed ...
Que.
Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs?
A.
Hydrogen
B.
Nitrogen
C.
Methane
D.
Helium
Right Answer is :
✓ B. Nitrogen
⚑ Report
Views 👍 :552
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ How many years does take fossil fuel ...
➣ An Electric iron has a heating element ...
➣ Milk is a colloidal system in which- ...
➣ A light year is a unit of- ...
➣ Brine refers to- ...
➣ Cement containing excess amount of lime- ...
➣ Terrace farming is done ...
➣ The North Pole of the earth's magnet ...
➣ Which of the following is used in ...
➣ Who should get thses vaccines ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions