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Chemistry
The formula of corundum is
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Q. The formula of corundum is
The p-Block Elements
A
$Al_2O_3$
83%
B
$Al_{2}O_{3}\cdot H_{2}O$
4%
C
$Al_{2}O_{3}\cdot 2H_{2}O$
7%
D
$Al_{2}O_{3}\cdot 3H_{2}O$
6%
Solution:
$Al_2O_3$ in anhydrous form is called corundum.