Surface Chemistry · Chemistry · WB JEE
MCQ (Single Correct Answer)
1
The coagulating power of electrolytes having ions $\mathrm{Na}^{+}, \mathrm{Al}^{3+}$ and $\mathrm{Ba}^{2+}$ for $\mathrm{As}_2 \mathrm{S}_3$ sol increases in the order
WB JEE 2025
2
Identify the incorrect statement among the following :
WB JEE 2024
3
Among the following, the ion which will be more effective for flocculation of Fe(OH)3 solution is :
WB JEE 2020
4
Point out the false statement.
WB JEE 2016