MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The conductivity of micelles is ___________ |
| A. | Higher than a colloidal solution |
| B. | Lower than a colloidal solution |
| C. | Equals to colloidal solution |
| D. | None of the mentioned |
| Answer» B. Lower than a colloidal solution | |
| 2. |
Micelles behave as colloids only when? |
| A. | Concentration is less than CMC |
| B. | Concentration is equal to CMC |
| C. | Concentration is greater than CMC |
| D. | They always behave as colloids |
| Answer» D. They always behave as colloids | |
| 3. |
The transition of ions to micelle is ___________ |
| A. | Reversible |
| B. | Irreversible |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Irreversible | |
| 4. |
The number of stearate ions required to form a micelle of colloidal size is ___________ |
| A. | 50 |
| B. | 60 |
| C. | 70 |
| D. | 80 |
| Answer» D. 80 | |