Usually, `CaCl_(2)` is prefferred over NaCl for cleaning snow on roads particular in very cold countries. This is becauseA. NaCl makes the road slippery but `CaCl_(2)` does notB. `CaCl_(2)` is hygroscopic but NaCl is notC. `CaCl_(2)` is less soluble in `H_(2)O` than NaClD. eutectic mixture of `CaCl_(2)/ H_(2)O` freezes at `-55^(@)C` while that of `NaCl/ H_(2)O` freezes at `-18^(@)C`

Usually, `CaCl_(2)` is prefferred over NaCl for cleaning snow on roads

1.	Usually, `CaCl_(2)` is prefferred over NaCl for cleaning snow on roads particular in very cold countries. This is becauseA. NaCl makes the road slippery but `CaCl_(2)` does notB. `CaCl_(2)` is hygroscopic but NaCl is notC. `CaCl_(2)` is less soluble in `H_(2)O` than NaClD. eutectic mixture of `CaCl_(2)/ H_(2)O` freezes at `-55^(@)C` while that of `NaCl/ H_(2)O` freezes at `-18^(@)C`
Answer» Correct Answer - d

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