নিচের কোন বিক্রিয়াটি সম্ভব?

A 2Ag++Pb2+→2Ag++Pb

B H2+Pb2+→2H++Pb

C Pb+2Ag+→Pb2++2Ag

D 2Ag+2H+→2Ag++H2

Solution

Correct Answer: Option C

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