Which out of the following statements is not correct for anhydrous calcium chloride ?A. It is prepared by heating hydrated calcium chloride above 533KB. It is used for drying alcohol and `NH_3`C. It is used as a dehydrating agent to control snow and ice on highway and pavementsD. When mixed in concrete, it gives quicker initial setting and improves its strength

Which out of the following statements is not correct for anhydrous cal

1.	Which out of the following statements is not correct for anhydrous calcium chloride ?A. It is prepared by heating hydrated calcium chloride above 533KB. It is used for drying alcohol and `NH_3`C. It is used as a dehydrating agent to control snow and ice on highway and pavementsD. When mixed in concrete, it gives quicker initial setting and improves its strength
Answer» Correct Answer - B Ahydrous `CaCl_2` is not used to dry `NH_3` and alcohols because it combines with alcohols to form alcohol of crystallization `(CaCl_2.4C_2H_5OH)`.

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