A) \[NaCl\]
B) \[N{{a}_{2}}S{{O}_{4}}\]
C) \[N{{a}_{3}}P{{O}_{4}}\]
D) same for all
Correct Answer: A
Solution :
[a] The sol particles migrate towards cathode. So they are positively charged. Hence, anions would be effective in coagulation. Greater is the valence of effective ion, smaller will be its coagulating value.You need to login to perform this action.
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