Question

In this question, the answer given is option (b) ...... But I doubt........ plz explain me....... becoz according to me inside a cell electrons move from positive to negative(they move from negative to positive in external circuit)... So plz explain why the answer is b according to them?​

Answer 1

Answer:

B is the answer.

Explanation:

You can do a small activity to understand this

Electrolysis in Nacl solution

You will observe that Na will move toward Anode(positive)and Cl will move toward Cathode (negative)

So reason is the charge of the element

i.e. , Na have plus charge and Cl have minus