GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Chapter-2 - 11th - Experimental Techniques in Chemistry Preparation Multiple Questions and Answers.
| 1. | The drying agents used in desiccator is. | ||
| A. | BeCl2 | ||
| B. | MgCl2 | ||
| C. | CaCl2 | ||
| D. | SrCl2 | ||
| 2. | Safe and reliable method of drying crystals is through. | ||
| A. | Pressing it between folds of filter paper | ||
| B. | Drying it in oven | ||
| C. | Evaporation of solution | ||
| D. | Vacuum desiccator | ||
| 3. | One of the following substances does not undergo sublimation | ||
| A. | KMnO4 | ||
| B. | Naphthalene | ||
| C. | NH4CI | ||
| D. | Iodine | ||
| 5. | To achieve a good separation, the two liquids are gently shaken to increase their area of. | ||
| A. | Miscibility | ||
| B. | Separation | ||
| C. | contact | ||
| D. | Solubility | ||
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers