JEE Main Chemistry question

A cell necessarily does not contain

(A)An anode
(B)A cathode
(C)An electrolyte or a fuel
(D)A porous diaphragmCorrect

Answer: (D)

Solution

Every working electrochemical cell must have an anode (oxidation site), a cathode (reduction site), and an electrolyte/fuel to carry charge — these are definitional requirements. A porous diaphragm or salt bridge,

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Question ID VK-144007