Chemistry · 2013
JEE Main · 22 April 2013, Shift 1 · Q49
Flocculation value of BaCl_2 is much less than that of KCl for sol A and flocculation value of Na_2 SO_4 is much less than that of NaBr for sol B.…
Flocculation value of $\displaystyle \mathrm{BaCl}_2$ is much less than that of KCl for sol A and flocculation value of $\displaystyle \mathrm{Na}_2 \mathrm{SO}_4$ is much less than that of NaBr for sol B. The correct statement among the following is :
Official answer
(4)
Sol A is negatively charged and sol B is positively charged.
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JEE Main 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.