(D) Cryolite: $Na_{3}AlF_{6}$ (sodium hexafluoroaluminate).Mica: $KAl_{3}Si_{3}O_{10}(OH)_{2}$ (potassium aluminium silicate).Feldspar: $KAlSi_{3}O_{8

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(D) Cryolite: $Na_{3}AlF_{6}$ (sodium hexafluoroaluminate).Mica: $KAl_{3}Si_{3}O_{10}(OH)_{2}$ (potassium aluminium silicate).Feldspar: $KAlSi_{3}O_{8}$,$NaAlSi_{3}O_{8}$,or $CaAl_{2}Si_{2}O_{8}$ (aluminosilicates).Fluorspar: $CaF_{2}$ (calcium fluoride).Among the given options,only fluorspar does not contain $Al$. Hence,option $D$ is correct.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Occurrence

Easy

Which of the following minerals does not contain aluminium?

A
Cryolite
B
Mica
C
Feldspar
D
Fluorspar

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Occurrence

Assertion: Pure iron is not used for making tools and machines.
Reason: Pure iron is hard.

MediumAIIMS 1998

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Match the following ores with their compositions:
$A$. Calamine $i$. $CuFeS_2$
$B$. Chalcopyrite $ii$. $ZnCO_3$
$C$. Bauxite $iii$. $Fe_2O_3$
$D$. Haematite $iv$. $Al_2O_3 \cdot 2H_2O$

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Which of the following is not a mineral of aluminium?

Easy

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Which mineral does not contain $Al$?

Medium

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Match List-$I$ with List-$II$.

List-$I$ (Ore) List-$II$ (Element Present)

$a$. Kernite $i$. Tin

$b$. Cassiterite $ii$. Boron

$c$. Calamine $iii$. Fluorine

$d$. Cryolite $iv$. Zinc

Choose the most appropriate answer from the options given below.

List-$I$ (Ore)	List-$II$ (Element Present)
$a$. Kernite	$i$. Tin
$b$. Cassiterite	$ii$. Boron
$c$. Calamine	$iii$. Fluorine
$d$. Cryolite	$iv$. Zinc

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$A$. Calamine	$i$. $CuFeS_2$
$B$. Chalcopyrite	$ii$. $ZnCO_3$
$C$. Bauxite	$iii$. $Fe_2O_3$
$D$. Haematite	$iv$. $Al_2O_3 \cdot 2H_2O$

Which of the following minerals does not contain aluminium?

Similar Questions

Assertion: Pure iron is not used for making tools and machines.Reason: Pure iron is hard.

Match the following ores with their compositions:$A$. Calamine$i$. $CuFeS_2$$B$. Chalcopyrite$ii$. $ZnCO_3$$C$. Bauxite$iii$. $Fe_2O_3$$D$. Haematite$iv$. $Al_2O_3 \cdot 2H_2O$

Which of the following is not a mineral of aluminium?

Which mineral does not contain $Al$?

Match List-$I$ with List-$II$. List-$I$ (Ore) List-$II$ (Element Present) $a$. Kernite $i$. Tin $b$. Cassiterite $ii$. Boron $c$. Calamine $iii$. Fluorine $d$. Cryolite $iv$. Zinc Choose the most appropriate answer from the options given below.

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Assertion: Pure iron is not used for making tools and machines.
Reason: Pure iron is hard.

Match the following ores with their compositions:
$A$. Calamine $i$. $CuFeS_2$
$B$. Chalcopyrite $ii$. $ZnCO_3$
$C$. Bauxite $iii$. $Fe_2O_3$
$D$. Haematite $iv$. $Al_2O_3 \cdot 2H_2O$

Match List-$I$ with List-$II$.

List-$I$ (Ore) List-$II$ (Element Present)

$a$. Kernite $i$. Tin

$b$. Cassiterite $ii$. Boron

$c$. Calamine $iii$. Fluorine

$d$. Cryolite $iv$. Zinc

Choose the most appropriate answer from the options given below.