Adding salt to a liquid decreases the melting point of that liquid.
Sodium chloride: it is a table salt .
Adding sodium chloride to a liquid decreases the melting point of that liquid.
What do you add to decrease the melting point of a liquid?

a) salinity
b) Dehydration
c) Heat energy
d) sodium chloride
e) layers of fat
f) chemical changes
g) evaporation
h) aqueous solution