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Which of the following elements will function as an cathode when it reacts with Mg? 1. Ba 2. Ag 3. Sr 4. K
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Which of the following elements will function as an cathode when it reacts with Mg?

1. Ba
2. Ag
3. Sr
4. K

User James Pearce
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1 Answer

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Answer:

2. Ag

Step-by-step explanation:

A cathode gains electrons therefore electrons are reduced. Silver (Ag) is a stronger oxidising agent than magnesium.

User Kiran Mohan
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