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Question
If a glass is red in colour, which additional compound does it contain?
If a glass is red in colour, which additional compound does it contain?
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Solution
The correct option is D Nickel salts
In order to impart colours to glass, compounds of certain metals are added to the molten mixture while making the glass. If a glass is of red colour, then it contains nickel salts or cuprous compounds.
Nickel salts
In order to impart colours to glass, compounds of certain metals are added to the molten mixture while making the glass. If a glass is of red colour, then it contains nickel salts or cuprous compounds.
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