MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which was the first transuraniumactinoid element to be discovered? |
| A. | Neptunium |
| B. | Americium |
| C. | Protactinium |
| D. | Actinium |
| Answer» B. Americium | |
| 2. |
Which isotope of plutonium is used in nuclear bombs? |
| A. | P-238 |
| B. | P-239 |
| C. | P-240 |
| D. | P-241 |
| Answer» C. P-240 | |
| 3. |
Which of the actinoids is used as a nuclear fuel? |
| A. | Actinium |
| B. | Thorium |
| C. | Uranium |
| D. | Californium |
| Answer» D. Californium | |
| 4. |
Which of the actinoids is used in the treatment of cancer? |
| A. | Plutonium |
| B. | Uranium |
| C. | Curium |
| D. | Thorium |
| Answer» E. | |
| 5. |
Actinoids are mostly attacked by which acid? |
| A. | Hydrochloric acid |
| B. | Nitric acid |
| C. | Sulphuric acid |
| D. | Boric acid |
| Answer» B. Nitric acid | |
| 6. |
All actinoids are diamagnetic in nature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which is the most stable oxidation state of actinoids? |
| A. | +2 |
| B. | +3 |
| C. | +4 |
| D. | +5 |
| Answer» C. +4 | |
| 8. |
Which property of actinoids cannot be explained? |
| A. | Radioactive |
| B. | Oxidation |
| C. | Magnetic |
| D. | Acidic |
| Answer» D. Acidic | |
| 9. |
Actinoid compounds are more basic than lanthanoid compounds. |
| A. | True |
| B. | False |
| Answer» B. False | |