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Observe the rates of evolution of hydrog...

Observe the rates of evolution of hydrogen gas with five metals P, Q, R, S and T at room temperature. What could be the metals P, Q, R, S and T?

A

`{:("P","Q","R","S","T"),(Zn,Al,Mg,Cu,Fe):}`

B

`{:("P","Q","R","S","T"),(Mg,Al,Zn,Fe,Cu):}`

C

`{:("P","Q","R","S","T"),(Al,Zn,Mg,Fe,Cu):}`

D

`{:("P","Q","R","S","T"),(Fe,Zn,Mg,Al,Cu):}`

Text Solution

Verified by Experts

The correct Answer is:
B
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