Which is used as mordant ?...

Which is used as mordant ?

A

`AlCl_3`

B

`Al_2(SO_4)_3`

C

`Al_2O_3`

D

Alum

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The correct Answer is:

D

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Which is used as mordant ?
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Alumina is the nature of :
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All allums contain
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Molecular weight of anhydrous aluminium chloride is :
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Alumina on heating with carbon in nitrogen atmosphere gives :
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Hoope's process is used in the refining of :
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The correct order of decreasing hardness of the following compound is ...
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When Al is added to potassium hydroxide solution :
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