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The chemical formula of feldspar is...

The chemical formula of feldspar is

A

`KAlSi_3O_8`

B

`Na_3AlF_6`

C

`NaAlO_2`

D

`K_2SO_4.Al_2(SO_4)_(3).4Al(OH)_3`

Text Solution

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The correct Answer is:
A
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