Chemistry · Materials and Compounds
Which of the following components is primarily responsible for giving Pyrex glass high thermal resistance and strength?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Calcium oxide
- 2Boron trioxide (Borex/Borosilicate)✓
- 3Sodium carbonate
- 4Lead oxide
Correct answer
Boron trioxide (Borex/Borosilicate)
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