♡ 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 👍 :552
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Combustion of a candle is a/an- ...
➣ Air is said to be saturated when- ...
➣ Ozone layer in the upper parts of ...
➣ Cells organelle in which cell sap is ...
➣ A vaccine can be ...
➣ Bacterial cell contains ...
➣ Why is the lemon sour ...
➣ Living beings are generally: ...
➣ Tallest tree is ...
➣ When two persons talk to each other, ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries