Which of the following statements is not correct?
- ASilicon is extensively used as a semiconductor
- BCarborundum is $SiC$
- CSilicon occurs in free state in nature
- DMica contains the element silicon
Explore More
Similar Questions
The number of non-ionisable protons present in the product $B$ obtained from the following reaction is:
$3C_{2}H_{5}OH + PCl_{3} \rightarrow 3C_{2}H_{5}Cl + H_{3}PO_{3} (A)$
$H_{3}PO_{3} + PCl_{3} \rightarrow H_{4}P_{2}O_{5} (B) + HCl$
$3C_{2}H_{5}OH + PCl_{3} \rightarrow 3C_{2}H_{5}Cl + H_{3}PO_{3} (A)$
$H_{3}PO_{3} + PCl_{3} \rightarrow H_{4}P_{2}O_{5} (B) + HCl$
If the starting material for the manufacture of silicones is $RSiCl_3$,write the structure of the product formed.
Medium
View SolutionThe gas which turns lime water milky is
Easy
View SolutionWhich of the following substances is the most volatile among $CH_4, SiH_4, GeH_4, SnH_4$?
Medium
View SolutionWhich of the following is the pyrosilicate ion?
Easy
View SolutionVedclass 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