Read the given passage and fill in the blanks by choosing an appropriate option.
Bleaching powder is a ____(i)_____ powder. When exposed to air, it reacts with ___(ii)____ of the air to liberate `CI_2` gas. It is ____(iii)____ in cold water and milkiness of the solution is due to the presence of unreacted ___(iv)____. It reacts with HCl and `H_2 SO_4` liberating ___(v)___ gas.
