Under the influence of an electric field, the particles in a sol migra – McqOptions

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1.	Under the influence of an electric field, the particles in a sol migrate towards cathode. The coagulation of the same sol is studied using \[NaCl,\]\[N{{a}_{2}}S{{O}_{4}}\] and \[N{{a}_{3}}P{{O}_{4}}\]solutions. Their coagulating values will be in maximum for:
A.	\[NaCl\]
B.	\[N{{a}_{2}}S{{O}_{4}}\]
C.	\[N{{a}_{3}}P{{O}_{4}}\]
D.	same for all
Answer» B. \[N{{a}_{2}}S{{O}_{4}}\]

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