Video Lecture

FSc Chemistry Book2, CH 3, LEC 15 Physical Properties of Vitreous Silica

This video lecture from Group IIIA and Group IVA Elements (F.Sc. second year Chemistry) covers physical properties of vitreous silica which is a glass like, amorphous form of crystalline silica. Vitreous silica is transparent, thermally stable, has lower thermal expansion, is refractory, hard, brittle, insoluble in water and wear resistant. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.

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