CAN is a fertilizer of . . . . . . . . nature.

Solution (By Examveda Team)

CAN is Calcium ammonium nitrate, also known as nitro lime stone or nitrochalk.
It is a widely used inorganic neutral fertilizer, accounting for 4% of consumption out of all nitrogen fertilizers used worldwide.
It is hygroscopic and its Dissolution in water is endothermic.