Multiple choice

Which variety of glass is heat resistant?

  1. Hard glass

  2. Flint glass

  3. Pyrex glass

  4. Bottle glass
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pyrex glass, also known as borosilicate glass, is highly heat-resistant due to its boron oxide content. This property makes it ideal for laboratory equipment and kitchenware. Other glass types like hard glass, flint glass, and bottle glass lack this specialized heat resistance.

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