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The correct order of coagulation values ...

The correct order of coagulation values (in `molL^(-1)`) of given electrolytes for the coagulation of `As_2S_3` sol is

A

`NaCI gt MgCl_2gt AlCl_3`

B

`NaClltNa_2SO_4 lt Na_3PO_4`

C

`Al_2(SO_4)_3gt MgSO_4gt NaCI`

D

`AICl_3 gt Mgcl_2gt Nacl`

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