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Which of the following bases has the highest acidity?
(a)NaOH
(b)Ca(OH)2
(c)Al(OH)3
(d)NH4OH

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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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