Please get me the method to solve the question . 18.
19.
During electrolysis of water, total 67.2 ml of gases
were collected at STP. Find the time for which a
current of 1 A was passed through the solution.
(1) 965 s
2 386 s
(3) 150 s
(4) 620 s
Assume that Fe304 is the mixed oxide of 1 mole
