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Which of these is a diacidic base?
(a)Ferric hydroxide
(b)Calcium hydroxide
(c)Sodium hydroxide
(d)Aluminium hydroxide

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Important Questions on Acids, Bases and Salts
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Distinguish between:
The acidity of bases and basicity of acids.

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Categories the Following compounds in monoacid, diacid and triacid base:
calcium hydroxide, ammonium hydroxide, aluminium hydroxide, ferric hydroxide, lithium hydroxide, Zinc hydroxide

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