Which below best describes the solute effect?

a. keeps water droplets from freezing at temperatures below 32°F
b. removal of pollutants from the atmosphere by cloud droplets
c. water droplets dissolve hygroscopic nuclei and condensation can occur at relative humidities less than 100 percent
d. evaporation of cloud droplets and growing of ice crystals in a cold cloud
e. condensation occurs at relative humidities of 100 percent


ANSWER: c

Environmental & Atmospheric Sciences

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