When a tubelight breaks, a cracking sound is produced because ____? – McqOptions

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1.	When a tubelight breaks, a cracking sound is produced because ____?
A.	Pressure inside the lamp is less than atmospheric pressure
B.	Pressure inside the lamp is more than atmospheric pressure
C.	The lamp is filled with reactive gases
D.	The lamp is filled with mercury vapour
Answer» B. Pressure inside the lamp is more than atmospheric pressure

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