Question

Q.17 Sample of four metals ABCD were taken and added to the following solution one by one. The result obtained have been tabulated as follows



आपका उत्तर

Q.17(i) Use the above table and answer Which is the most reactive metal ? *

1 अंक

A

B

C

D

Q.17 (ii) Name the metal which displace copper from copper (ii) sulphate in the above table *

1 अंक

A

B

C

D

Q.17 (iii) Arrange the metals A,B,C,D in the decreasing order of reactivity *

1 अंक

D >C > B>A

B >A >C > D

A >B > C> D

C >A >B>D

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Answer 1

Answer:

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