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Glass is soluble in : (a) HF (b) H2SO4 (c) HClO4

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in Chemistry by (71.7k points)

Glass is soluble in : 

(a) HF 

(b) H2SO4 

(c) HClO4 

(d) aqua-regia

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1 Answer

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by (57.7k points)
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Best answer

Correct option (a) HF

Explanation:

Glass is super-cooled liquid. It is soluble in HF due to formation of H2SiF6. Therefore, HF solution is used for etching of glass.

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