♡ 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 👍 :453
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following elements is non-radioactive? ...
➣ Compound Made by metal oxide in water ...
➣ Wood Spirit is- ...
➣ The hardest variety of carbon is ...
➣ Formation of Ozone hole is maximum over- ...
➣ Bacterial cell contains ...
➣ Among all amino acids are called essential ...
➣ Which one of the following is not ...
➣ part of the body infected generally by ...
➣ O R S given to children when ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Environment Science
➤ Miscellaneous