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Which is a physical property of milk?

a.Milk has a pH ranging from 6.4 to 6.8.
b.Milk spoils when left unrefrigerated over several days.
c.Milk boils at about 212°F (100°C).
d.Milk curdles when mixed with vinegar.

1 Answer

6 votes
C.
The boiling point of a substance is a physical property.
User Peadar Doyle
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