Which of the following is used to remove the green colour from glass ........

General Studies (CGL) General Science

Which of the following is used to remove the green colour from glass?

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SSC CGL 6th March 2020 Shift-3

Manganese dioxide

Sulphur dioxide

Titanium dioxide

Silicon dioxide

- Manganese dioxide is commonly added to glass to remove the greenish tint caused by iron impurities.

- Correct Answer: Option 1, Manganese dioxide.

- Sulphur dioxide is primarily used as a preservative and in winemaking, not for glass coloration.

- Titanium dioxide is known for its use in pigmentation and as a whitener, but not specifically for removing green color from glass.

- Silicon dioxide is the primary component of glass itself and doesn't affect its color removal in this context.

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