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. |
Which of the following orbitals do not exist? |
| A. | 3p |
| B. | 4s |
| C. | 2s |
| D. | 3f |
| Answer» E. | |
| 2. |
4f orbital has higher energy than 5p. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the Bohr s postulates was incorrect? |
| A. | Energy of electrons is quantized |
| B. | Momentum of electrons is quantized |
| C. | Electrons release energy when shifting from excited state to ground state |
| D. | Electrons revolve around the nucleus in fixed circular orbits |
| Answer» E. | |