If sodium sulphate is considered to be c...

If sodium sulphate is considered to be compeltely dissociated into cations and anions in aqueous soluton, the change in freezing point of water, when 0.01 mole of sodium sulphate is dissolved in 1 k gof water is `(K_f=1.86K kg mol^-1)`

A

0.0744 K

B

0.0186 K

C

0.0372 K

D

0.0558 K

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