Multiple Choice
Mineral deposits (known as soap scum) can be removed from your bathtub by reacting with vinegar.This changes the soap scum to a new compound that more easily washes away.This process does not change the soap scum's state of matter.The removal of soap scum by the addition of vinegar:
A) involves both chemical and physical changes.
B) involves only chemical changes or processes.
C) involves only physical changes or processes.
D) cannot be done with the materials listed.
Correct Answer:
Verified
Correct Answer:
Verified
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