♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Impure camphor is purified by- ...
➣ The percentage of oxygen in air is ...
➣ Which Phosphorus is generally kept under- ...
➣ 'ल्यूकेमिया' एक बीमारी है, जो सम्बन्धित है ...
➣ Blood from body parts is carried to ...
➣ One property of ammonia is- ...
➣ In an oxygen molecule, two atoms are ...
➣ Petroleum consists of a mixture of- ...
➣ Which of the following energies did man ...
➣ Soap is prepared by heating caustic soad ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences