Chemistry · 2021
JEE Main · 18 March 2021, Shift 2 · Q33
The charges on the colloidal CdS sol and TiO_2 sol are, respectively:
The charges on the colloidal CdS sol and $\displaystyle \mathrm{TiO}_2$ sol are, respectively :
Official answer
(2)
negative and positive
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.