3. When a beaker filled with water is on top of a flame for some time, you may observe the formation of bubbles. Where did these bubbles come from?
a. The bubbles are the droplets of water that moves upward.
b. The bubbles are the gaseous state of water.
c. The bubbles formed are due to the air dissolved in water.
d. The bubbles are the water molecules that are condensing.​