10. Copper and chlorine combine to form Cu2Cl2, CuCl2.
The valency of copper in these compounds are respectively :
a) 2,3 b) 3,4 c) 1,2 d) 3,4
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Answer:
The valency of copper in these compounds are respectively 1 and 2
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Explanation:
Answer is c) 1,2
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