♡ 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 👍 :628
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The thing which has no taste ...
➣ Earth's atmosphere is an envelope of gases ...
➣ Typhoid and cholera are typical examples of ...
➣ When a body is thrown vertically upwards ...
➣ Detergents clean Surfaces on the principle of- ...
➣ The example of organic acid ...
➣ Blood is sent to body parts by ...
➣ How many doses of vaccine are needed ...
➣ The example of a mineral acid ...
➣ The concept of vaccination was first developed ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness