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Today General Knowledge(GK)
Which of the following gases is used in cigarette lighters
A)
Radon
B)
Propane
C)
Methane
D)
Butane

Correct Answer : Option (D) - Butane



Butane, a highly flammable, colorless, easily liquefied gas used in gas-type lighters, cigarette lighters and butane torches.

Published On : June 9, 2021
Category : Science and Technology
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