The inert gas which is substituted for nitrogen in the air,
used by deep sea divers for breathing, is
1 Helium
2 Argon
3 Krypton
4 Xenon
Answer Posted / sachin giri
1 helium
| Is This Answer Correct ? | 35 Yes | 2 No |
Post New Answer View All Answers
In which year the solar observatory in kodikanal founded?
what are the advantages and disadvantages of empirical knowledge?
how is rrb model question paper for science junior engineer gr.II
My friend has done the DMLT(Diploma in Medical Laboratory Technology)Now she wants to do further education.What should she do? Please Guide which would be best for her
Explain the role of Science for sustainable Development
first aid to person affected with electrical shock
where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam
What is a nuclear triad?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
When was the first american rocket launched?
Why we use nhexane inplace of hexane in mobilepase preparation
Which is the first atomic submarine of india?
Who is the first female cosmonaut?
What is used in arihant’s atomic reactor?
Write about recreational function of Science