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amount-of-8-hydroxyquinoline-m-w-145-16-required-for-preparing-1000-ml-of-5-ppm-solution-is

Question

Amount of 8-hydroxyquinoline (M.W. 145.16) required for preparing 1000 ml of 5 ppm solution is

A 1.45 mg

B 5 mg

C 7.25 mg

D 14.5 mg

Answer & Explanation
Answer:5 mg

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