What is the chief constituent of Pyrex glass?

  • A
    $B_2O_3$
  • B
    $SiO_2$
  • C
    $Al_2O_3$
  • D
    $Na_2O$

Explore More

Similar Questions

$A$ solid element $Y$ conducts electricity and forms two types of chlorides: $YCl_n$ (a colorless volatile liquid) and $YCl_{n-2}$ (a colorless solid). To which group does element $Y$ belong?

Which of the following is used in the estimation of carbon monoxide?

The tendency of catenation in group-$14$ elements follows the order:

Red lead is

Which one of the following is correct about the stability of the given ions?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo