1ans is not d .
2) which of the follwoing pairs can be separated by using an NH3 soln ?
a) cu2+, ag+
b) pb2+, ag+
c) ag+, zn2+
d) cu2+, cd2+
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12 Answers
39ok ok ok
ag ka koi compound banta hain nh3 ke saath{ formula yaad nahii}
aur pb 2+ ka kabi suna nahiin
isiliye kaha { didi, my guesswork is limited only to maths}{hehehehe}