See image — AITS & Test Series Chemistry Question
Question
See image

Answer: A
💡 Solution & Explanation
pH = 14, OH 1 2 2 Ca OH Cu 2OH 2 2 sp K : Cu 1 19 sp 2 19 2 K 1 10 Cu : 10 1 1 2 Cu 2e Cu 2 2 o Cu /Cu Cu /Cu 2
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