Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not ?

Which one of the following can be used to confirm whether drinking wat

1.	Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not ?
A.	Microscope
B.	Lead plate
C.	Scintillation counter
D.	Spectrophotometer
Answer» D. Spectrophotometer

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Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not ?

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