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Tardigrade
Question
Chemistry
Haemoglobin and gold sol are examples of :
Q. Haemoglobin and gold sol are examples of :
2711
205
JEE Main
JEE Main 2019
Surface Chemistry
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A
negatively charged sols
7%
B
positively charged sols]
15%
C
negatively and positively charged sols, respectively
32%
D
positively and negatively charged sols, respectively
45%
Solution:
Haemoglobin
→
positive sol
A
g
−
so
l
→
negative sol