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Subject :NSO    Class : Class 8

Suhaani arranged an experimental set up as shown:

Which of the following statements is incorrect ?

AReaction takes place in all the beakers.
BBeaker I contains the least amount of Zn ions after 5 minutes.
CBeaker III contains the maximum amount of Zn ions after 5 minutes.
DNone of these


and this?????????????????

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
why??????????????

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Ans 6:

Class : Class 8
Because option a is correct as reaction takes place in all three beakersOption b is also correct as Mg is more reactive than Zn.Option c is also correct as Zn is more reactive than Ag.Option c is also correct because

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