MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 relation between Topotactic reaction and epitactic reactions? |
| A. | tTopotactic reactions are less specific than epitactic reactions |
| B. | tTopotactic reactions are equally specific than epitactic reactions |
| C. | tTopotactic reactions are more specific than epitactic reactions |
| D. | tTopotactic reactions can t be related to epitactic reactions |
| Answer» D. tTopotactic reactions can t be related to epitactic reactions | |
| 2. |
During the reactivity of solids, two stages that may usually be identified are Nucleation of the product and its subsequent growth. When is nucleation facilitated? |
| A. | tWhen there is a structural similarity between the products |
| B. | tWhen there is structural similarity between the reactants |
| C. | tWhen there is structural dissimilarity between the product and the reactant |
| D. | tWhen there is structural similarity between the product and the reactant |
| Answer» E. | |
| 3. |
The appropriate relation between the surface area of any solid with that of the particle size can be stated as |
| A. | tSurface area of any solid increases with increase in particle size |
| B. | tSurface area of any solid is always equal to the particle size |
| C. | tSurface area of any solid increases with decrease in particle size |
| D. | tSurface area of any solid doesn t depend at all on the particle size |
| Answer» D. tSurface area of any solid doesn t depend at all on the particle size | |
| 4. |
What is the ignition temperature required for the synthesis of Manganese Chromite MnCr2O4, a chromite spinel during the precursor method in degree Celsius? |
| A. | t37 |
| B. | t-37 |
| C. | t1100 |
| D. | t3000 |
| Answer» D. t3000 | |