♡ 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 👍 :568
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Brass get discoloured in air due to ...
➣ Tallest tree is ...
➣ Which of the following is not a ...
➣ Vitamin E prevent ...
➣ The common refrigerant in domestic refrigerator is- ...
➣ The increased intraocular pressure of eye produces ...
➣ Ionization energy of nitrogen is greater than ...
➣ The metal used for making aircrafts and ...
➣ What is the natural and largest source ...
➣ Carbohydrates are widely distributed in ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments
➤ Research Institutions
➤ Everyday Science
➤ Environment Science