MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Solid State Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A convergent beam is obtained by placing which of the following material between the X-ray source and the sample? |
| A. | Soil particles |
| B. | Single crystal of carbon |
| C. | Linear double crystal of graphite |
| D. | Bent single crystal of quartz |
| Answer» E. | |
| 2. |
What is the disadvantage of the Debye-Scherrer film to obtain the d-spacings? |
| A. | Temperature required is too high |
| B. | Exposure time is long |
| C. | Closely spaced arcs are circular |
| D. | Cones formed by the diffracted beams are two heavy in weight |
| Answer» C. Closely spaced arcs are circular | |
| 3. |
In the powder method during the detection of the cones, two arcs are produced by the cone, in a well-powdered method these arcs appear as a___________ |
| A. | Circle |
| B. | Cone |
| C. | Line |
| D. | Spotted lines |
| Answer» D. Spotted lines | |
| 4. |
In the powder method of the crystals if the Bragg’s angle is Θ then what is the angle of the cone formed by the diffracted beams? |
| A. | Θ |
| B. | 2Θ |
| C. | 3Θ |
| D. | 4Θ |
| Answer» E. | |
| 5. |
WHAT_IS_THE_DISADVANTAGE_OF_THE_DEBYE-SCHERRER_FILM_TO_OBTAIN_THE_D-SPACINGS??$ |
| A. | Temperature required is too high |
| B. | Exposure time is long |
| C. | Closely spaced arcs are circular |
| D. | Cones formed by the diffracted beams are two heavy in weight |
| Answer» C. Closely spaced arcs are circular | |
| 6. |
A_convergent_beam_is_obtained_by_placing_which_of_the_following_material_between_the_X-ray_source_and_the_sample?$ |
| A. | Soil particles |
| B. | Single crystal of carbon |
| C. | Linear double crystal of graphite |
| D. | Bent single crystal of quartz |
| Answer» E. | |
| 7. |
In the powder method during the detection of the cones, two arcs are produced by the cone, in a well-powdered method these arcs appear as a__________? |
| A. | Circle |
| B. | Cone |
| C. | Line |
| D. | Spotted lines |
| Answer» D. Spotted lines | |
| 8. |
During the detection of the cones by the thin strip of film which one of the following statements is appropriate for the cones and the films? |
| A. | Cones are parallel to the strip of the films |
| B. | Cones are perpendicular to the strip of the films |
| C. | Cones intersects the strip of the films |
| D. | Cones are vertically placed over the strip of the film |
| Answer» D. Cones are vertically placed over the strip of the film | |
| 9. |
In the powder method of the crystals if the Bragg’s angle is Θ then what is the angle of the cone formed by the diffracted beams?$ |
| A. | Θ |
| B. | 2Θ |
| C. | 3Θ |
| D. | 4Θ |
| Answer» E. | |
| 10. |
Which of the following shapes are formed by the diffracted radiation in the powder method? |
| A. | Circular |
| B. | Spherical |
| C. | Conical |
| D. | Cubical |
| Answer» D. Cubical | |
| 11. |
Which of the following method for detecting the diffracted beams in the powder method of crystals? |
| A. | Miller method |
| B. | Dalton method |
| C. | Guinier method |
| D. | Stockbarger method |
| Answer» D. Stockbarger method | |
| 12. |
In the powder method, in powder sample various _________ samples are also present in every possible orientation. |
| A. | Miller indices |
| B. | Lattice |
| C. | Unit cell |
| D. | Atoms |
| Answer» C. Unit cell | |
| 13. |
Which of the following rays are used in the powder method of crystals? |
| A. | Gamma rays |
| B. | α-rays |
| C. | β-rays |
| D. | Monochromatic X-rays |
| Answer» E. | |
| 14. |
Which of the following variables govern the different X-ray techniques? |
| A. | Radiation, sample, detector |
| B. | Radiation, diffraction, detector |
| C. | Heat, mass, proteins |
| D. | Energy, sample, temperature. |
| Answer» B. Radiation, diffraction, detector | |