Question : The gas usually filled in the electric bulb is
A. oxygen
B. carbon dioxide
C. hydrogen
D. nitrogen
Question Listed : Nitrogen, Elements, Metals,
Question : Which of the following gases is considered a better substitute to air in car tyres?
A. Oxygen
B. Helium
C. Nitrogen
D. Hydrogen
Question Listed : Nitrogen, Gas,
Question : Gases used to prepare Ammonia gas are
A. Nitrogen and Carbon
B. Nitrogen and Hydrogen
C. Nitrogen and Oxide
D. Nitrogen and Oxygen
Question Listed : Nitrogen, Hydrogen, Gas,
Question : The major constituent of air is
A. hydrogen
B. oxygen
C. carbon dioxide
D. nitrogen
Question Listed : Nitrogen, Chemistry,
Question : The gas used for making vegetables is
A. Oxygen
B. Carbon dioxide
C. Hydrogen
D. Nitrogen
Question Listed : SSC CPO Exam, Nitrogen,