♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
The gas which helps in burning ...
Que.
The gas which helps in burning
A.
H2
B.
N2
C.
Co2
D.
O2
Right Answer is :
✓ D. O2
⚑ Report
Views 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ultraviolet rays can be used in water ...
➣ If lime water is kept in the ...
➣ A device which is used to limit ...
➣ Mercury is a- ...
➣ Shock-absorbers are usually made of steel as ...
➣ Valency of carbon is :- ...
➣ The fibre least prone to catch fire ...
➣ Water is used in car radiator because ...
➣ Fog and mist are example of ...
➣ when velocity of a body is increased ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science