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1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
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Given below ae two statements

Statement I:

In the coagulation of a negative sol, the flocculating power of the three given ions is in the order Al3+ > Ba2+ > Na+

Statement II:

In the coagulation of a positive sol, the flocculating power of the three given salts is in the order NaCl > Na2SO4 > Na3PO4

In the light of the above statements, choose the most appropriate answer from the options given below

A
Both Statement I and Statement II are correct.
B
Both Statement I and Statement II are incorrect.
C
Statement I is correct but Statement II is incorrect.
D
Statement I is incorrect but Statement II is correct.
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The right option for the statement "Tyndall effect is exhibited by", is :
A
Urea solution
B
NaCl solution
C
Glucose solution
D
Starch solution
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Measuring Zeta potential is useful in determining which property of colloidal solution?
A
Solubility
B
Stability of the colloidal particles
C
Size of the colloidal particles
D
Viscosity
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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On which of the following properties does the coagulating power of an ion depend?
A
The magnitude of the charge on the ion alone
B
Size of the ion alone
C
Both magnitude and sign of the charge on the ion
D
The sign of charge on the ion alone
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