Question

What happens in each case?

Answer 1

Answer:

can I inform your parents that I have no idea 8

Explanation:

I think the best thing to be able was the way I was able this to go and take a few more than a year it

Answer 2

Answer:

Hydrogen and oxygen are collected by the electrolysis of water. Hydrogen is collected at the cathode and oxygen is collected at the anode. Hydrogen is two times of oxygen and they are in the ratio 2:1 . Its formula is H2O.