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Chapter-2 - 11th - Experimental Techniques in Chemistry Preparation Multiple Questions and Answers.
| 21. | Estimation of amounts of different components in a sample is | ||
| A. | Quantitative analysis | ||
| B. | Qualitative analysis | ||
| C. | Stoichiometry | ||
| D. | Physical chemistry | ||
| 22. | The technique used to separate components of a mixture in a solid phase. | ||
| A. | Crystallization | ||
| B. | Filtration | ||
| C. | Sublimation | ||
| D. | Solvent extraction | ||
| 23. | The solid which is left over the filter paper as a result of filtration | ||
| A. | Insoluble Particles | ||
| B. | Residue | ||
| C. | Crystals | ||
| D. | Mud | ||
| 24. | Size of filter paper is selected according to the amount of | ||
| A. | Solution | ||
| B. | Amount of insoluble solute | ||
| C. | Amount of soluble solute | ||
| D. | Amount of solvent | ||
| 25. | Gooch Crucibles are made up of | ||
| A. | Plastic | ||
| B. | Fibre | ||
| C. | Porcelain | ||
| D. | Steel | ||
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