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Which of the following is used for the hot and surface treatment of glass?

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+1 vote
in Food Packaging Technology by (63.0k points)
Which of the following is used for the hot and surface treatment of glass?

(a) Calcium Oxide

(b) Zinc Oxide

(c) Tin Oxide

(d) Copper Oxide

The question was asked during an interview.

The query is from Properties of Glass in division Glass Packaging Materials of Food Packaging Technology

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Best answer
The correct answer is (c) Tin Oxide

The explanation: Tin Oxide is used for the hot and surface treatment of glass. It is an inorganic compound consisting of tin and oxygen. It is commonly used to create customized glass by giving transparent glass an opaque, porcelain-like, opaque appearance.

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