EasyRe-NEET 2026
+4 / -1
In potash alum, the ratio of K⁺ and SO₄²⁻ ions is
A
1 : 2
B
2 : 1
C
2 : 3
D
3 : 2
Explanation
Potash Alum : K₂SO₄·Al₂(SO₄)₃·24H₂O K⁺ : SO₄²⁻ 2 : 4 ⇒ (1 : B)
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