General Knowledge - General Science - Discussion
Discussion Forum : General Science - Synthetic Materials (Q.No. 15)
15.
Deep blue colour is imparted to glass by the presence of
Discussion:
2 comments Page 1 of 1.
Sonu said:
9 years ago
Cobalt(II,III) oxide - Co3O4.
Sanjeev said:
1 decade ago
Glass colour : Cobalt-blue / iron (2) oxide-Green(together with chromium yields a darker green colour usually used in wine or beer bottles CARLSBERG !!) / metallic gold " rich ruby coloured glass / copper " very dark red opoque glass / Nickel " purple glass /tin oxide " opaque white.
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