The gas used to extinguish fire is
A. Neon
B. Nitrogen
C. Carbon dioxide
D. Carbon monoxide
Answer: Option C
Solution(By Examveda Team)
It is because carbon dioxide does not support combustion. When sprayed on burning object it stops the supply of oxygen and extinguishes fire.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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