MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How can the DNA fragments be separated from DNA? |
| A. | Crystallization |
| B. | Electrophoresis |
| C. | Distillation |
| D. | Zone melting |
| Answer» C. Distillation | |
| 2. |
How a mixture of iron and copper fillings is be separated? |
| A. | Magnetic separation |
| B. | Crystallization |
| C. | Evaporation |
| D. | Distillation |
| Answer» B. Crystallization | |
| 3. |
How a mixture of isopropyl alcohol and water is be separated? |
| A. | One step distillation |
| B. | Two step distillation |
| C. | Two step crystallization |
| D. | Separating funnel |
| Answer» C. Two step crystallization | |
| 4. |
How is Oil and Hexane separated? |
| A. | Distillation |
| B. | Separating funnel |
| C. | Crystallization |
| D. | Electrophoresis |
| Answer» C. Crystallization | |