Calcium chloride is added to the roadways after a snowstorm. Which colligative property is being showcased here?

A) osmotic pressure
B) boiling point elevation
C) vapor pressure lowering
D) freezing point depression

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;