Which of the following is used for making optical instruments?
- A$SiO_2$
- B$Si$
- C$SiH_4$
- D$SiC$
Explore More
Similar Questions
Why are modern techniques implemented in fisheries?
Schwann cells are found around:
Correct order of boiling point $(BP)$ is :-
$A$ light string passing over a smooth light pulley connects two blocks of masses $m_1$ and $m_2$ (vertically). If the acceleration of the system is $\frac{g}{8}$,then the ratio of the masses is
The resistance of a wire is $R$. If the length of the wire is doubled by stretching,then the new resistance will be
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo