♡ 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 👍 :474
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When a ship enters the sea from ...
➣ The image formed on the retina of ...
➣ A decible is- ...
➣ According to Hwygyens theory light travels in ...
➣ Carbon occurs abundantly in free state as ...
➣ A steroid vitamin is ...
➣ In a rechargeable cell, what kind of ...
➣ The lustre of metals is because of- ...
➣ Which of the following metals is used ...
➣ Carbohydrates are formed by the the process ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Everyday Science
➤ Environment Science