On exposure to the atmosphere, a hydrated salt loses its water of crystallization to become anhydrous. This phenomenon is referred to as? by Sunday | Sep 17 | Chemistry JAMB | 0 comments A. efflorescence B. deliquescence C. hygroscopy D. hydrolysis Correct Answer: Option A – efflorescence Users Also Read These:A salt which loses mass when exposed to air is?A species whose populations has become so small that…The phenomenon where by the water droplets in the…The loss of molecules of water of crystallization to…When a salt loses its water of crystallization to…