♡ 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 👍 :553
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The amount of oxygen in the atmosphere ...
➣ The enormous amount of energy released in ...
➣ According to Newton light travels in the ...
➣ is thiomersal the same as methyl mercury ...
➣ Which is used in cutting of glass ...
➣ The highest volume of gases in lower ...
➣ कौन सा ऐसा जीव है, जो पक्षी ...
➣ Name two elements that find wide application ...
➣ The example of organic acid ...
➣ An atomic clock is based on transitions ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Research Institutions
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous