Question : Which of the following is not a noble gas?
Option 1: Hydrogen
Option 2: Helium
Option 3: Neon
Option 4: Argon
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Correct Answer: Hydrogen
Solution : The correct answer is Hydrogen.
Hydrogen is not a noble gas. Nobel gases are chemically inert gases which are placed in Group 18 in the periodic table. There are 6 noble gases which are found in nature- helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn),
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Question : Which one of the following elements is an example of noble gas?
Option 1: Nitrogen
Option 2: Hydrogen
Option 3: Chlorine
Option 4: Helium
Question : The inert gas used as beacon light is
Option 1: krypton
Option 2: Argon
Option 3: Helium
Option 4: Neon
Question : Which gas is the major component of biogas?
Option 1: Compressed natural gas
Option 2: Methane
Option 3: Hydrogen
Option 4: Liquefied petroleum gas
Question : The gas used to extinguish fire is
Option 1: Neon
Option 2: Nitrogen
Option 3: Carbon dioxide
Option 4: Carbon monoxide
Question : Which of the following countries is not a producer of natural gas in the world?
Option 1: South Africa
Option 2: Norway
Option 3: United Kingdom
Option 4: Russia
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