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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science 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. | |