In analyzers based on gas density, if the sample carries a gas having – McqOptions

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1.	In analyzers based on gas density, if the sample carries a gas having higher density than the detector which of the following occurs?
A.	It will cause a net downward flow
B.	It will cause a net upward flow
C.	It splits into two beams
D.	There will be no difference in flow
Answer» B. It will cause a net upward flow

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