10th Chemistry Important Keys

1. The colour of potassium dichromate salt is
2. Pure water has the taste
3. Solvation is the process that makes
4. Plants mainly composed of
5. Major compound present in natural gas is
6. the atmosphere contains almost the oxygen
7. Most chemical reactions show
8. Petroleum is refined by the technique of
9. the important source of organic compounds is
10. the Major fraction in the CNG is
11. Methane gas is used in preparation of
12. Vitamin D is Found in
13. the largest fresh water source of earth is
14. A solution having Ph of 7.5 mean that it is
15. the hard water contains the bicarbonates and sulphates of
16. Deficiency of vitamin A causes
17. dehydration of alcohols with sulphuric acid yields
18. the Number of essential amino acids are
19. Fats perform the function of
20.
21. pressure of system effects the equilibrium of