(B) The chemical formula of Carnallite is $KCl \cdot MgCl_2 \cdot 6H_2O$. From the formula,we can see that it contains Potassium $(K)$,Magnesium $(Mg)

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(B) The chemical formula of Carnallite is $KCl \cdot MgCl_2 \cdot 6H_2O$. From the formula,we can see that it contains Potassium $(K)$,Magnesium $(Mg)$,and Chlorine $(Cl)$. It does not contain Calcium $(Ca)$.

Class 11 Chemistry s-Block Elements Alkali metals

Easy

Carnallite does not contain

A
$K$
B
$Ca$
C
$Mg$
D
$Cl$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkali metals

Match the following:

Compound Uses

$1$. $CaCO_3$ $a$. In preparation of oils and fats

$2$. $NaOH$ $b$. As an antiseptic

$3$. $Ca(OH)_2$ $c$. As an antacid

$4$. $NaHCO_3$ $d$. For making bleaching powder

Compound	Uses
$1$. $CaCO_3$	$a$. In preparation of oils and fats
$2$. $NaOH$	$b$. As an antiseptic
$3$. $Ca(OH)_2$	$c$. As an antacid
$4$. $NaHCO_3$	$d$. For making bleaching powder