A desicant is

A.A solid substance capable of removing moisture from a gas, liquid or solid
B.A substance which reduces the viscosity of liquids
C.Heat given off by cargo
D.A process of removing heat under controlled conditions
E.Anammonia and a water solution

During sensible of cooling of air

A.Wet bulb temperature decreases and relative humidity increases
B.Wet bulb temperatures increases and relative humidity decreases
C.Both wet bulb temperatures as well as relative humidity increase
D.Both wet bulb temperature as well as relative humidity decrease
E.Both humidity ratio as well as relative humidity remain constant