Chemistry · PYQ NEET UG 2016(2)

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of \( \mathrm{As_2S_3} \) are given below: I. \( (\mathrm{NaCl}) = 52 \) II. \( (\mathrm{BaCl_2}) = 0.69 \) III. \( (\mathrm{MgSO_4}) = 0.22 \). The CORRECT order of their coagulating power is ________. Which of the above statements is/are correct?

1. A
   \( \mathrm{III > I > II} \)
2. B
   \( \mathrm{I > II > III} \)
3. C
   \( \mathrm{II > I > III} \)
4. D
   \( \mathrm{III > II > I} \)