select the correct answer\nwhich of the following is a chemical reaction?\na. breaking a glass pane\nb…

select the correct answer\nwhich of the following is a chemical reaction?\na. breaking a glass pane\nb. freezing water\nc. digestion of food\nd. cutting down a tree\ne. evaporation of rubbing alcohol

select the correct answer\nwhich of the following is a chemical reaction?\na. breaking a glass pane\nb. freezing water\nc. digestion of food\nd. cutting down a tree\ne. evaporation of rubbing alcohol

Answer

Brief Explanations:

A chemical reaction results in the formation of new substances with different chemical properties. Breaking a glass pane, freezing water, cutting down a tree, and evaporation of rubbing alcohol are physical changes as they don't form new substances. Digestion of food involves chemical reactions where large - molecule food substances are broken down into smaller molecules by enzymes.

Answer:

C. digestion of food