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- Chemical Sciences 0%
1. Question1 points
The entropy of a perfect crystalline solid an absolu zero is
2. Question1 points
Which of the following ipnie the gas
3. Question1 points
The element which has largest atomic radius is
4. Question1 points
The solution which will be closer to the ideal solution
5. Question1 points
Ionic theory of electrolysis was given by
6. Question1 points
With increasing solution of electrolyte, the equivalent conductivity and molecular conductivity will
7. Question1 points
Electro-chemical equivalent is
8. Question1 points
9. Question1 points
The first metal used by man was
10. Question1 points
Gober gas contains mainly
11. Question1 points
A substance which is used as a shell filters is
12. Question1 points
Fixation of nitrogen refers to
13. Question1 points
Acid rain results due to
14. Question1 points
The least prone to fire id
15. Question1 points
Which of the following sets make the terminals of the dry cell
16. Question1 points
The gas which is preferred to be mixed with oxygen in an oxygen tube
17. Question1 points
Which of the following is not a natural polymer?
18. Question1 points
Synthetic detergents are
19. Question1 points
The industrial preparation of the metal aluminum from bauxite involves the process of
20. Question1 points
Hypo, which is used on photography, is chemically
21. Question1 points
Gun powder consists of a mixture of
22. Question1 points
Marsh gas which is formed from decaying organic matter and in coal minus is the common name for
23. Question1 points
The element present in the largest amount in rocks and minerals is
24. Question1 points
Dehydration of fruits is done before, tining them for foof which is
25. Question1 points
The chemical substance present in bones and teeth is