Question

Powder which is used to absorb moisture from atmosphere and get liquify is called

Answer 1

A substance that absorbs moisture from the air but not necessarily to the point of dissolution is called Hygroscopic.

Answer 2

Calcium chloride is a substance that absorbs moisture from the air.  

• Calcium chloride is a liquefiable deliquescent. It can absorb moisture from the environment.
• The ability of a solid substance to absorb moisture from the environment to the point that it dissolves in it to form a solution is called deliquescent.
• In its natural condition, calcium chloride is a liquid brine.
• Calcium chloride, zinc chloride, magnesium chloride, and sodium hydroxide are just a few examples.

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