WHICH_OF_THE_FOLLOWING_OPTION_IS_NOT_SUITABLE_FOR_ENVIRONMENTAL_CONDIT – McqOptions

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1.	WHICH_OF_THE_FOLLOWING_OPTION_IS_NOT_SUITABLE_FOR_ENVIRONMENTAL_CONDITIONS_IN_LABS??$
A.	Wet dust particles decrease insulation resistance
B.	Dry dust increase surface resistivity
C.	A negative air pressure should be maintained in labs
D.	Electrostatic precipitators used to collect dust particles
Answer» D. Electrostatic precipitators used to collect dust particles

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