At the critical micelle concentration (CMC) the surfactant molecules:
1. Associate
2. Dissociate
3. Decompose
4. Become completely soluble

Subtopic:  Colloidal Solution |
 78%
From NCERT
AIPMT - 1998
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NEET 2023 - Target Batch - Aryan Raj Singh
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According to Hardy Schulze law, the order of coagulation power of cations will be:

1. Na+ > Ba+2  > Al+3

2.  Al+3 > Ba+2  > Na+

3.  Ba+2 > Al+3  > Na+

4.  Al+3  > Na+> Ba+2 

Subtopic:  Colloidal Solution |
 89%
From NCERT
AIPMT - 1999
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Which one of the following methods is commonly used method for destruction of colloid:

1. Dialysis

2. Condensation

3. Filtration by animal membrane

4. By adding electrolyte

Subtopic:  Colloidal Solution |
 69%
From NCERT
AIPMT - 2000
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Positions of the non-polar & polar parts in Micelle are:

1. Polar at the outer surface but non-polar at the inner surface
2. Polar at the inner surface but non-polar at the outer surface
3. Distributed all over the surface
4. Present on the surface only
Subtopic:  Colloidal Solution |
 79%
From NCERT
AIPMT - 2002
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Which one of the following forms micelles in the aqueous solution above a certain concentration:

1. Glucose

2. Urea

3. Dodecyl trimethyl ammonium chloride

4. Pyridinium chloride

Subtopic:  Colloidal Solution |
 80%
From NCERT
AIPMT - 2005
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NEET 2023 - Target Batch - Aryan Raj Singh