Question

the apparatus in which electrolysis is carried out is called
a voltameter
b methane
​

Answer 1

Answer:

I think it will be A Voltameter

Answer 2

Answer:

a) Voltmeter.

Explanation:

A voltameter or coulometer is a scientific instrument used for measuring electric charge (quantity of electricity) through electrolytic action. The SI unit of electric charge is the coulomb. The voltameter should not be confused with a voltmeter, which measures electric potential.