Which of the following substance is responsible for the yellow colour of glass?
Ferric compound
Cobalt compound
Calcium carbonate
Chromium compound
Glass is usually colourless. Ferric compounds impart yellow colour to glass.
Which of the following substance is responsible for the bluish-green colour of glass?
__________ is responsible for imparting yellow or red colour to plant parts.
Which of the following substance will give a pale yellow colour when tested with methyl orange indicator?