which of the following is not alkali? (a) NaOH (b) KOH (c) Ca(OH)2 (d) CU(OH)2
Answers
Answered by
4
Answer:
(b) KOH
(b) KOH is not an alkali
Answered by
5
Answer:
Cu(OH)2
Explanation:
Alkalis are soluble in water.
The hydroxides of sodium, potassium, and ammonium are very soluble in water. The hydroxides of calcium and barium are moderately soluble.
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