Question

Arrange the following in the order of their
decreasing electrode potentials : Mg, K, Ba and Ca
(a) K, Ca, Ba, Mg (b) Ba, Ca, K, Mg
(c) Ca, Mg, K, Ba (d) Mg, Ca, Ba, K

Answer 1

Explanation:

correct answer is d

please mark my ans brainliest

Answer 2

Correct answer is option (a) K, Ca, Ba, Mg

Electrode

ElectrodeElectrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte or a vacuum)