Question : Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?
Option 1: Helium
Option 2: Nitrogen
Option 3: Oxygen
Option 4: Hydrogen
Correct Answer: Hydrogen
Solution : The correct option is Hydrogen.
With a very low ignition temperature, Hydrogen gas is highly flammable and prone to spontaneous combustion. One of the most flammable gases is diatomic Hydrogen. Hydrogen is a very reactive substance that would ignite under the sun. Even little temperature rises have the potential to cause combustion.
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Question : Ozone consists of which of the following?
Option 1: Oxygen only
Option 2: Oxygen and Nitrogen
Option 3: Hydrogen and Carbon
Option 4: Oxygen and Carbon
Question : Which among the following gases is also known as ‘Laughing Gas’?
Option 1: Sulphur dioxide
Option 2: Nitrogen oxide
Option 3: Carbon dioxide
Option 4: Carbon monoxide
Question : Which of the following gases is used in a bulb?
Option 1: Hydrogen
Option 2: Carbon dioxide
Option 3: Carbon monoxide
Option 4: Argon
Question : Which gas is used by chemical leaveners, such as baking powder and baking soda, to lighten and aerate baked goods?
Option 1: Nitrogen
Option 3: Helium
Question : Cooking gas is a mixture of:
Option 1: methane and ethylene
Option 2: carbon dioxide and oxygen
Option 3: butane and propane
Option 4: carbon monoxide and carbon dioxide
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