MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The emulsifiers in water in oil type emulsions are ________ |
| A. | Sodium salts |
| B. | Potassium salts |
| C. | Oxides |
| D. | Alkaline earth soaps |
| Answer» E. | |
| 2. |
In oil in water emulsions, how much water is present ___________ |
| A. | 3-20% |
| B. | 40-50% |
| C. | 3-4% |
| D. | 5-8% |
| Answer» B. 40-50% | |
| 3. |
To improve the refined petroleum oils ___________ are added. |
| A. | Additives |
| B. | Inhibitors |
| C. | Catalysts |
| D. | Carbon |
| Answer» B. Inhibitors | |
| 4. |
Petrol captured the market up to the percentage of _________ |
| A. | 100% |
| B. | 90% |
| C. | 98% |
| D. | 75% |
| Answer» D. 75% | |
| 5. |
Castor oil is used for _______ |
| A. | Plastic industry |
| B. | For guns |
| C. | For sewing machines |
| D. | Light machinery |
| Answer» B. For guns | |