1.

Which of the following statement(s) is / are correct for anhydrous calcium chloride

Answer»

It is prepared by heating hydrated calcium chloride above 533 K
It is used for drying alcohols and ammonia
It is used as a dehydrating AGENT to CLEAR sonw and ice on highways and payments
When mixed in concrete it gives quicker initial setting and IMPROVES its strenght

Solution :According to properties of `CaCI_(2)` a, c, d are correct


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