Questions


August 2021 2 32 Report
Which of the following is correct conclusion ?
(a) Al is more reactive than Cu and Fe but less reactive than Zn
(b) Al is more reactive than Cu but less reactive than Zn and Fe
(c) Al is more reactive than Zn and Cu but less reactive than Fe
(d) Al is more reactive than Zn. Cu.Fe
Cu and Fe but less reactive than Zn

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