Which of the following substances is hygroscopic? Select the proper choice from the given multiple choices.
(A) Cryolite
(B) Feldspar
(C) Anhydrous calcium chloride
(D) Slag
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A cryolite substance is hygroscopic.
Cryolite was depleted by 1987.
In 10120C which means 1285K a pure cryolite melt by itself.
It consists of aluminum oxides. In the process of electrolysis, aluminum has extracted easily.
Cryolite looks colorless. But it has a color white-reddish to gray-black.
Cryolite is hygroscopic in the given choices.
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Anhydrous calcium chloride through new reports
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