WHICH_OF_THE_FOLLOWING_CAN_BE_DONE_TO_AVOID_LOSS_OF_INTENSITIES_OF_X-R – McqOptions

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1.	WHICH_OF_THE_FOLLOWING_CAN_BE_DONE_TO_AVOID_LOSS_OF_INTENSITIES_OF_X-RAYS_DUE_TO_ABSORPTION_OF_LONG_WAVELENGTH_X-RAYS??$
A.	Apparatus must be contained in a chamber
B.	Air in the chamber must be replaced by helium
C.	Inert gas atmosphere must be provided
D.	Proper slits must be used
Answer» C. Inert gas atmosphere must be provided

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