Name the process in which a part of the glass is reacted with hydrogen fluoride or hydrofluoric acid to make decorative glass articles.

Finishing

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Annealing

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Etching

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Shaping

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Solution

The correct option is C
Etching

Hydrogen fluoride or hydrofluoric acid is a chemical that reacts with glass to make decorative glass articles. This process is called etching of glass.

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Similar questions

Glass can be etched or scratched by which of the following materials?

(1) Diamond (2) Hydrofluoric acid

(3) Aquaregia (4) conc. Sulphuric acid

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