The alum used for purifying water is
- AFerric alum
- BChrome alum
- CPotash alum
- DAmmonium alum
Explore More
Similar Questions
Inorganic graphite is:
Easy
View Solution$Na_2B_4O_7 \cdot 10H_2O \xrightarrow{\Delta} X + NaBO_2 + H_2O$
$X + Cr_2O_3 \xrightarrow{\Delta} Y$ (Green coloured)
$X$ and $Y$ are
$X + Cr_2O_3 \xrightarrow{\Delta} Y$ (Green coloured)
$X$ and $Y$ are
Difficult
View SolutionExplain the structures of diborane and boric acid.
Medium
View Solution$H_3BO_3$ is
Select the correct statement about the hydrolysis of $BCl_3$ and $NCl_3$.
Medium
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