1.

Alum is found to contain hydrated monovalent cation [M(H_(2)O)_(6)]^(+),trivalent cation [M'(H_(2)O)_(6)]^(3+)and SO_(4)^(2-) in the ratio of

Answer» <html><body><p>`1:1:1`<br/>`1:2:3`<br/>`1:3:2`<br/>`1:12`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a></body></html>


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