20. One molecule of water is composed of:

A. Two Hydrogen atom- two Oxygen atoms
B. One Hydrogen atom- One Oxygen atom
C. Two Hydrogen atom- One Oxygen atom
D. One Hydrogen atom- two Oxygen atoms
✅ The correct answer is option Two Hydrogen atom- One Oxygen atom.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top