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Surface Chemistry question

2009 · Shift 1 · Q4

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PYQ Library
JEE Advanced
Chemistry
Surface Chemistry
2009 · Shift 1 · Q4

Surface Chemistry question

2009 · Shift 1 · Q4

JEE AdvancedChemistrySurface ChemistryMCQ+3 / −1

Among the electrolytes Na

{}_2

SO

{}_4

, CaCl

{}_2

, Al

{}_2

(SO

{}_4

)

{}_3

and NH

{}_4

Cl, the most effective coagulating agent for Sb

{}_2

S

{}_3

sol is

A
Na ${}_2$ SO ${}_4$
B
CaCl ${}_2$
C
Al ${}_2$ (SO ${}_4$ ) ${}_3$
D
NH ${}_4$ Cl

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