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4 different metals are taken in 4 different test tubes and conc H2SO4 is pored into each of them . In one of the test tube the solution turns blue then the metal isA]ZnB]NiC]CoD]Cu

aditya kulkarni , 13 Years ago
Grade 11
anser 2 Answers
Ritvik Gautam

Last Activity: 13 Years ago

Cu

 

 

 

 

 

Please Approve!!

Apoorv Gupta

Last Activity: 13 Years ago

Cu brother

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