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. |
What is the temperature required for the decomposition of CaCO3 in degree Celsius? |
| A. | 200 |
| B. | 500 |
| C. | 900 |
| D. | 1200 |
| Answer» C. 900 | |
| 2. |
The Ti and Tf temperature depends on which of the following factor? |
| A. | Cooling rate |
| B. | Mechanical property of the material |
| C. | Thermal expansion coefficient |
| D. | Atmosphere above the sample |
| Answer» E. | |
| 3. |
Under conditions of ______________ heating, decomposition usually take place in thermogravimetry. Fill up the suitable option from the choices given below. |
| A. | First order |
| B. | Second order |
| C. | Third order |
| D. | Dynamic |
| Answer» E. | |
| 4. |
What is the range of the rate in ◦Cmin-1 required during the heating process in TGA? |
| A. | 1-20 |
| B. | 25-50 |
| C. | 100-200 |
| D. | 150-1000 |
| Answer» B. 25-50 | |
| 5. |
THE_TI_AND_TF_TEMPERATURE_DEPENDS_ON_WHICH_OF_THE_FOLLOWING_FACTOR??$ |
| A. | Cooling rate |
| B. | Mechanical property of the material |
| C. | Thermal expansion coefficient |
| D. | Atmosphere above the sample |
| Answer» E. | |
| 6. |
What_is_the_temperature_required_for_the_decomposition_of_CaCO3_in_degree_Celsius?$ |
| A. | 200 |
| B. | 500 |
| C. | 900 |
| D. | 1200 |
| Answer» C. 900 | |
| 7. |
Under conditions of ______________ heating, decomposition usually take place in thermogravimetry. Fill up the suitable option from the choices given below? |
| A. | First order |
| B. | Second order |
| C. | Third order |
| D. | Dynamic |
| Answer» E. | |
| 8. |
What is the range of the rate in ‚ó¶Cmin-1 required during the heating process in TGA?$ |
| A. | 1-20 |
| B. | 25-50 |
| C. | 100-200 |
| D. | 150-1000 |
| Answer» B. 25-50 | |
| 9. |
In thermogravimetric analysis, the result obtained appear as a __________ |
| A. | Continuous chart |
| B. | Continuous parabola |
| C. | Continuous circular positions |
| D. | Discontinuous chart |
| Answer» B. Continuous parabola | |
| 10. |
Which of the following statements given below is false? |
| A. | TGA, DTA and DSC are measured using same instrument |
| B. | TGA and DTA can be carried out simultaneously. |
| C. | TGA, DTA and DSC are measured using different instruments. |
| D. | TMA is a recent name of Dilatometry. |
| Answer» D. TMA is a recent name of Dilatometry. | |
| 11. |
Dilatometry is also known as by which of the following names? |
| A. | TGA |
| B. | DTA |
| C. | DSC |
| D. | TMA |
| Answer» E. | |
| 12. |
What are the two main techniques for thermal analysis? |
| A. | FTG AND DGG |
| B. | MSP AND FCT |
| C. | TGA AND DTA |
| D. | TSA AND DGF |
| Answer» D. TSA AND DGF | |
| 13. |
Which of the following method can be used for the measurement of change in weight of the oxysalts? |
| A. | Thermoelectric analysis |
| B. | Wagner analysis |
| C. | Stockbarger analysis |
| D. | Thermal analysis |
| Answer» E. | |
| 14. |
Thermal analysis is defined as ___________ |
| A. | Measurement of concentration of materials as a function of temperature |
| B. | Measurement of solubility of materials as a function of temperature |
| C. | Measurement of physical properties as a function of temperature |
| D. | Measurement of line positions of crystals as a function of temperature |
| Answer» D. Measurement of line positions of crystals as a function of temperature | |