Question

Match Column-I with Column-II.

Column I		Column II
A	$As _2 S _3$ sol	p	Bredig's Arc method
B	$Fe ( OH )_3 sol$	q	Double decomposition
C	Colloidal sols of metals like Au, Ag, Pt, etc.	r	Peptization
D	Conversion of freshly prepared precipitate into a colloidal sol	s	Hydrolysis

• A. $A -( q ), B -( s ), C -( r ), D -( p )$
• B. $A -( q ), B -( p ), C -( s ), D -( r )$
• C. $A - (s), B -( q ), C -( p ), D -( r )$
• D. $A -( q ), B -( s ), C -( p ), D -( r )$

Answer 1

Answer: (D)

Correct answer is (d) $A -( q ), B -( s ), C -( p ), D -( r )$