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AP EAPCET 20 May 2024 Shift 1 Solved Paper
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Question : 145
Total: 160
'
X
' is a protecting colloid. The following data is obtained for preventing the coagulation of
10
mL
of gold sol to which
1
mL
of
10
%
NaCl
is added. What is the gold number of '
X
'?
Expt No
Weight of
X
(in mg) added to gold sol
Coagulation
1
24
Not prevented
2
23
Not prevented
3
26
Prevented
4
27
Prevented
5
25
Prevented
24
26
27
25
Validate
Solution:
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