Question

Which of the following equipment is used for electrolysis of water?

• A. Hoffman Water Voltameter
• B. Hoffman Water Ammeter
• C. Hoffman Hydrogen Voltmeter
• D. Voltmeter

Answer 1

The correct option is A

Hoffman Water Voltameter

Hoffman Water Voltameter is used for electrolysis of water. The voltameter consists of two glass tubes of equal volumes. Each glass tube is fitted with a platinum plate.

One platinum plate is connected to the positive terminal of the power supply and is called the "Anode", while the other is connected to the negative terminal called "cathode".