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Which of the following glasses is the most heat resistant?

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Which of the following glasses is the most heat resistant?

(a)  Bottle glass

(b) Flint glass 

(c) Water glass

(d)  Pyrex glass

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1 Answer

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Best answer

Correct option (d)  Pyrex glass

Explanation:

Boron sesquioxide, B2O3 is used in making borosilicates, heat resistant pyrex glass. Pyrex glass contains 14% B2O3.

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