Which of the following instruments may be used to measure the optical activity of a compound?
کسی کمپاؤنڈ کی آپٹیکل سرگرمی کی پیمائش کے لئے مندرجہ ذیل میں سے کون سا آلات استعمال ہوسکتے ہیں؟
Answer: Polarimeter
Explanation
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