A 42.12% (w/v) solution of NaCl causes p...

A 42.12% (w/v) solution of NaCl causes precipitation of a certain sol in 10 hours. The coagulating value of NaCl for the sol is [Given: Molar mass Na= 23.0 g `mol^(-1)`, Cl = 35.5 g `mol^(-1)`]

36 m mol `L^(-1)`

36 mol `L^(-1)`

1440 mol `L^(-1)`

1440 m mol `L^(-1)`

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