♡ 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 👍 :641
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Velvets are present in all : ...
➣ Virtual images is formed due to ...
➣ Numerical retio of velocity to speed is ...
➣ Radioactive disintegration of uranium ultimately results in ...
➣ Light beam which is highly directional is ...
➣ Neutrone possess :- ...
➣ Which of the following is colourless? ...
➣ The famous kohinoor diamond was found in ...
➣ Function of kidney is ...
➣ The apparatus used to test acidity of ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Various Sciences