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In liquid scintillation counter, which of the following is a fluorescent substance?(a) Solvent(b) Solute(c) Crystal(d) ReagentThis question was posed to me by my school principal while I was bunking the class.This intriguing question originated from Liquid Scintillation Counters in portion Radiochemical Techniques of Analytical Instrumentation

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Right option is (b) SOLUTE

Easy explanation: In liquid scintillation counter, a MIXTURE of SOLVENT and solute is used. The solute is a fluorescent SUBSTANCE.



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