CHE301 Quiz 1 by VU Legends

QUIZ NO.01 · CHE301 FILE · EFFORT BY TEAM OF VU LEGENDS · ADMIN: JIYYA RANA

1. If you fail to ..............., it is impossible to creat new things. Determine the attribute of products
2. If you fail to ............, it is immpossible to maintain the quality or specs. Evaluate your products
3. If you fail to ............., it is impossible to simply spoil your product or technique. Maintain the quality
4. In analytical work we emphasize three things that is ......... , ......... and ......... Analyst, Equipment and Method
5. To get appropreat results we must have to trained ........... , ......... and ......... Analyst , Calibrated equipments and Validated test method
6. Study of method and the determining the composition of substance is called

Analytical chemistry

Q7. There are how many types of substance?

8. Name two types of substance...... Qualitative ( What?) Quantitative ( How many?)
9. Chemical analysis includes .............aspects of chemical characterization. Collection of sample Extraction

Instrumental anlysis of collected data

10. .......... is the detection and identification. Qualitative data
11. Identification of a particular substance in presence of other related substance is called .......... Qualitative analysis
12. In analytical chemistry isolate or seperate species of intrest is called......... Analytes
13. The sample from which we seperate analytes is called ........ Matrix
14. Before start anlaysis we can use organic solvent and techniques such as

Distillation Solid phase Solid extraction

15. In ......... we check the components of soil and earth. Geology
16. Write steps of chemical anlysis. Sampling

Selection of analytical mthods Analysis Instrumental analysis Evolutions of analytical data Reproting of results

17. Acid base titaration, Redox titration, complexomatics titration or gravemetric methods are ............ methods Analysis methods
18. Name of seperation techniques..........

Sublimation

Intrumental techniques

19. ............. is very basic technique that is used to seperate solid insoluble particles from liquid.
20. ............. is technique that is used to solid from solid. Sublimation
21. ........... is the technique that is used to solvent from two immisible liquid.