♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An atomic clock is based on transitions ...
➣ Velvets are present in all : ...
➣ Mercury is a- ...
➣ Which one of the following organic compound ...
➣ Eating habit of both vegetarian and non ...
➣ Pitch of Sound depends on- ...
➣ Washing soda is ...
➣ A radar beam consists of ...
➣ Ionization energy of nitrogen is greater than ...
➣ The chief source of naphthalene is- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Everyday Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Inventions and Discoveries