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Deep blue colour is imparted to glass by the presence of...

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Deep blue colour is imparted to glass by the presence of

Answer & Solution
Correct Answer: Option C
Cobalt is a very intense glass colorant and very little is required to show a noticeable amount of colour. Colour of Cobalt glass is blue.
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NILESH KAKDE
NILESH KAKDE 9 years ago
glass is coloured by adding metal oxide or metal powder in molten glass. Depending on the metal glass take a particular colour. By adding cobolt metal we get blue colour glass and by copper we get blue to bluish green.
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