FSc Chemistry Book2, CH 4, LEC 18: Aqua Regia

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This video lecture from Group VA and Group VIA Elements  (F.Sc. second year Chemistry) covers Aqua Regia or royal water. Aqua regia is a mixture of 3 volumes of concentrated hydrochloric acid and one volume of nitric acid. It has exceptional oxidizing nature and is employed to dissolve gold and platinum. Find more e-learning material and educational video lectures in Urdu at These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.

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Provide quality instructional material (video Lectures) for F.SC. & most of the academic courses in Pakistan with special focus on scientific subjects

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