The drying agent used in desiccator _____?

The drying agent used in desiccator _____?

ڈیسیکیٹر میں استعمال ہونے والا خشک کرنے والا ایجنٹ کونسا ہے؟
Explanation

Calcium chloride (CaCl₂) is a hygroscopic substance, meaning it absorbs moisture from the air.

It is commonly used as a drying agent in desiccators to keep the environment moisture-free.