Answer:
F. The baking soda combined with the hydrochloric acid and bubbles formed.
Explanation:
The formation of gas bubbles is usually a sign of a chemical reaction.
G. is wrong because the absorption of a liquid by a solid is a physical process. Think of using a paper towel to clean up spilled water.
H. is wrong because the dissolving of a solid is a physical process. Think of dissolving sugar in your coffee.
J. is wrong because evaporation is a physical process. Think of a puddle of water drying up in the hot sun.
