In_which_of_the_following_detectors,_the_carrier_gas_is_excited_by_a_r – McqOptions

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1.	In_which_of_the_following_detectors,_the_carrier_gas_is_excited_by_a_radioactive_source_and_the_atoms_of_carrier_gas_are_excited_to_metastable_state?
A.	Argon ionisation detector
B.	Thermionic emission detector
C.	Flame ionization detector
D.	Electron capture detector
Answer» B. Thermionic emission detector

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