JEE Mains Model Paper 25

© examsiri.com
Question : 50 of 90
 
Marks: +1, -0
A student made the following observations in the laboratory,
i) Clean copper metal did not react with 1 molar Pb(NO3)2 solution
ii) Clean lead metal dissolved in a 1 molar AgNO3 solution and crystals of Ag metal appeared.
iii) Clean silver metal did not react with 1 molar Cu(NO3)2 solution.
The order of decreasing reducing character of the three metals is :
Go to Question: