The index for the Gold number is:

1. Protective power of lyophilic colloid.

2. Purity of gold.

3. Metallic gold.

4. Electroplated gold.

Subtopic:  Colloidal Solution | Lyophilic & Lyophobic Sol |
 88%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Select the correct option based on statements below:

Assertion (A): A hydrophilic sol is more stable than a hydrophobic sol.
Reason (R): When compared to hydrophobic sol, colloidal particles in hydrophilic sol are heavily hydrated.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Lyophilic & Lyophobic Sol |
 79%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Select the correct option based on statements below:

Assertion (A): One part of micelles is lyophilic in nature.
Reason (R): Micelles have a lyophillic COO group.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Lyophilic & Lyophobic Sol |
 74%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Hydrophobic sols are easily coagulated as?

1. The particles present in them come closer and form aggregates, leading to precipitation.
2. The particles present in them move farther and form aggregates, which leads to precipitation.
3. The particles present in them come closer and do not form aggregates, leading to precipitation.
4. The particles present in them move farther and do not form aggregates, leading to precipitation.
Subtopic:  Lyophilic & Lyophobic Sol |
 72%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The surface tension of lyophilic sols is:

1. Lower than H2O

2. More than H2O

3. Equal to H2O

4. None of the above.

Subtopic:  Lyophilic & Lyophobic Sol |
 58%
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NEET 2023 - Target Batch - Aryan Raj Singh
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What is a solution that isn't a lyophilic colloid?

1. Milk

2. Gum

3. Fog

4. Blood

Subtopic:  Lyophilic & Lyophobic Sol |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh