Multiple choice general knowledge science & technology

Which variety of glass is heat resistant?

  1. plard glass

  2. flint glass

  3. pyrex glass

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

Pyrex glass is heat-resistant due to its low thermal expansion coefficient, which prevents it from cracking under rapid temperature changes. It contains boron oxide (borosilicate glass) that gives it these properties, making it ideal for laboratory and kitchen use.

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