♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Why is the lemon sour ...
➣ Cells of a tissue have ...
➣ Silver halides are used in photographic plates ...
➣ General formula of alkyne is ...
➣ Lambert's law is related to- ...
➣ Number of atoms present in one mole ...
➣ An alloy used in making heating elements ...
➣ Electron microscope was invented by- ...
➣ Ultraviolet rays can be used in water ...
➣ Human skin is ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Environment Science