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Acids, Bases and Salts — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceAcids, Bases and Salts1 Mark
MCQ
Molecular formula of crystalline alum is ………………… .
  • A
    KSO4, AISO4, 24H2O
  • B
    K2SO4, ALSO4, 24H2O
  • ✓
    K2SO4, AL2(SO4)3, 24H2O
  • D
    KSO4, Al2(SO4)3, 24H2O
✓

Answer

Correct option: C.
K2SO4, AL2(SO4)3, 24H2O
K2SO4, AL2(SO4)3, 24H2O

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