There will be two atoms of hydrogen and one atom of oxygen produced by the electrolysis of water.
Electrolysis refers to the decomposition of a substance by the passage of direct current through it. When direct current is passed into water, hydrogen and oxygen atoms are produced.
Since water contains hydrogen and oxygen in a ratio of 2:1, the electrolysis of water produces two atoms of hydrogen and one atom of oxygen.
Learn more: https://brainly.com/question/5624100