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Aditya, a class 8 student investigated t...

Aditya, a class 8 student investigated the reactivity of four metals, iron, copper, zinc and aluminium. He arranged three experimental set-ups as shown in the diagram.

Which of the following statements is correct regarding these experiments?

A

Reaction occurs in all the three beakers.

B

Colour of solution changes from blue to green in beaker 1.

C

Colour of solution changes from green to colourless in beaker 2.

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
The order of reactivity of these metals is `Al gt Zn gt Fe gt Cu`.
Hence, reaction occurs in all the three beakers.
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