♡ 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
➣ The gas used in a refrigerator is ...
➣ What is the most common salt in ...
➣ Typhoid and cholera are typical examples of ...
➣ Which one of the following organic compound ...
➣ Out of the following which is not ...
➣ Cement is formed by strongly heating a ...
➣ Which of the following metals form an ...
➣ Electron sea exists in : ...
➣ The gas produced in marshy places due ...
➣ The purity of gold is expressed in ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Research Institutions
➤ Scientific Instruments
➤ Miscellaneous
➤ Inventions and Discoveries