If a glass is blue in colour, which additional compound does it contain?

Ferric compound

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Chromium compound

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Cobalt compound

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Nickel salts

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Solution

The correct options are
C
Cobalt compound

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 blue colour, then it contains nickel salts or cobalt salts.

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If a glass is blue in colour, which additional compound does it contain?

The correct options are C Cobalt compound 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 blue colour, then it contains nickel salts or cobalt salts.

The correct options are
C
Cobalt compound

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 blue colour, then it contains nickel salts or cobalt salts.