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Which of the following statements is in...

Which of the following statements is incorrect?

A

Anode is an electrode connected to the positive terminal of the battery.

B

A piece of fresh potato can conduct electricity.

C

Electrolysis is used in the refining of impure metals.

D

Ions can have positive charge only.

Text Solution

Verified by Experts

The correct Answer is:
D
Ions can have negative as well as positive charges.
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