Why is the quantity of hydrogen double the amount of oxygen produced during electrolysis of water?

Why is the quantity of hydrogen double the amount of oxygen produced d

1.	Why is the quantity of hydrogen double the amount of oxygen produced during electrolysis of water?
Answer» Ⓗⓔⓨ_______ ⓜⓐⓣⓔ ____ ________________ ↪↪the NUMBER of HYDROGEN molecules PRODUCED is twice the number of oxygen molecules. So, electrolysis of water produces 2 volumes of hydrogen gas and 1 VOLUME of oxygen gas because the ratio of hydrogen and oxygen elements in water is 2:1 by volume. ☺☺☺BYE_FOREVER