Engineering Chemistry I Mock Test 3

1. The nature of the crystallization process is governed by _____________

2. Chromatography is the process for identification, purification and separation of components of a mixture on the basis of ____________

3. Porcelain pieces are put into the distillation flask to avoid ____________

4. The eluant filled in the closed jar is ____________

5. There is no need of support if packed into a column when the stationary phase is ____________

6. What is the factor responsible for the separation in column chromatography?

7. Initially, the temperature at the top of the column is _______________ than at its bottom.

8. Chloroform fraction is eluted from the column by passing chloroform through the column which acts as ____________

9. The beads are provided in fractional column for ____________

10. Select the correct statement from the following.