A mixture of CaCl2 and KF is added to sodium chloride
A
to increase the conductivity of NaCl
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B
to decrease the melting point of NaCl
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C
to supress the degree of dissociation of NaCl
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D
to decrease the volatility of NaCl
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Solution
The correct options are A to increase the conductivity of NaCl B to decrease the melting point of NaCl A mixture of CaCl2 and KF is added to sodium chloride to increase the conductivity of NaCl and to decrease the melting point of NaCl.