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Lessons
5 lessons • 40m
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Introduction to 16th Group Elements (in Telugu)
7m 56s
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Physical and Chemical Properties of Chalcogens (in Telugu)
9m 02s
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Oxygen Preparation and Properties (in Telugu)
7m 49s
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Simple Oxides and Ozone Preparation (in Telugu)
7m 34s
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Properties and Uses of Ozone (in Telugu)
8m 04s