Scintillation detector is a large flat crystal of which of the following materials?
A. Sodium chloride
B. Sodium iodide
C. Sodium sulphate
D. Sodium carbonate
Answer:A
Scintillation detector is a large flat crystal of which of the following materials?
A. Sodium chloride B. Sodium iodide C. Sodium sulphate D. Sodium carbonate
Explanation: Scintillation detector is a large flat crystal of sodium iodide. It is coated with thallium doping.