Alums having the general formula `M_(2)SO_(4).M_(2)^(1)(SO_(4))_(3).24H_(2)O` where M is monovalent basic radical while M is trivalent basic radical. Alums are generally obtained when hot solutions of equimolar quantities of their constituent sulphates are mixed and the resulting solution is subjected to crystallization. Alums are fairly soluble in hot water but less solubel in cold water The chemical formula of feldspar isA. `KAlSi_(3)O_(8)`B. `Ca_(2)B_(6)O_(11)`C. `AlPO_(4).Al(OH)_(3).H_(2)O`D. `K_(2)SO_(4).Al_(2)(SO_(4))_(3).4Al(OH)_(3)`

Alums having the general formula `M_(2)SO_(4).M_(2)^(1)(SO_(4))_(3).24

1.	Alums having the general formula `M_(2)SO_(4).M_(2)^(1)(SO_(4))_(3).24H_(2)O` where M is monovalent basic radical while M is trivalent basic radical. Alums are generally obtained when hot solutions of equimolar quantities of their constituent sulphates are mixed and the resulting solution is subjected to crystallization. Alums are fairly soluble in hot water but less solubel in cold water The chemical formula of feldspar isA. `KAlSi_(3)O_(8)`B. `Ca_(2)B_(6)O_(11)`C. `AlPO_(4).Al(OH)_(3).H_(2)O`D. `K_(2)SO_(4).Al_(2)(SO_(4))_(3).4Al(OH)_(3)`
Answer» Correct Answer - A

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