ఓం శ్రీ రాం ఓం శ్రీ రాం ఓం శ్రీ రాం
2. What are the relative atomic masses of hydrogen and oxygen?
3. The elements in a compound are always in teh same proportions by mass. What is this law?
4. Are metals generally good or bad conductors of hear?
5. What compound is formed when dilute nitric acid is added to zinc?
6. What are Halogens?
7. What general name is given to the chlorides, bromides. iodides and flourides of metals?
8. Is fluorine a gas or liquid?
9. What name is given to the water crystals?
10. What is the universal solvent?
11. What gas is inspired by plants and animals?
12. give 2 examples for inert gases?
13. Which of the inert gases as used for filling the illuminated electric signs which glow red?
14. Which are the two gases used in oxyacetylene welding?
15. What is charcoal made from?
16. What is the everyday name for hydrogen oxide?
17. Why is the every day name for hydrogen oxide?
18. Why acids like Hydrochloric acid, Sulfuric acid are called mineral acids?
19. What gas is evolved when dilute sulfuric acid is added to zinc?
20. What is Bosch process?
21. Which has the lower melting point -- Water or alcohol?
22. What is the atomic number of Carbon?
23. What are Cathode-rays?
24. Which catalyst is often used in the preparation of oxygen from potassium chlorate?
25. What is the chemical formula for Glucose?
26. What are teh gaseous roducts of teh electrolysis of brine?
27. Meals are obtained from their oxides by reduction is it true?
28. What is the chemical formula for Zinc blende?
29. What is every day name of sodium tetraborate?
30. What are combining capacities of phosphorus?
31. Which elemendt is represented by the symbol ?
32. Which elements are contained in the Compound Ammonia?
33. In an idial gas under constant tempperature the volume of a definite mass of gas is inversellyy proportional to its pressure. What is this law?
34. Who determined the value of absolute zero as --- 273 degrees.Celsius?
35. When was Nitroglycerine, an explosive discovered?
36. Alfred Nobel pprpared Dunamit by mixing nitroglycerine with a siliceous earth. What is the name of the siliceous earth?
37. Name the element which is in the hon our of Alfred Nobel.
ప్రాంజలి
సర్వ్ జనా సుఖినోభవంతు
1. Who discovered laughing as?2. What are the relative atomic masses of hydrogen and oxygen?
3. The elements in a compound are always in teh same proportions by mass. What is this law?
4. Are metals generally good or bad conductors of hear?
5. What compound is formed when dilute nitric acid is added to zinc?
6. What are Halogens?
7. What general name is given to the chlorides, bromides. iodides and flourides of metals?
8. Is fluorine a gas or liquid?
9. What name is given to the water crystals?
10. What is the universal solvent?
11. What gas is inspired by plants and animals?
12. give 2 examples for inert gases?
13. Which of the inert gases as used for filling the illuminated electric signs which glow red?
14. Which are the two gases used in oxyacetylene welding?
15. What is charcoal made from?
16. What is the everyday name for hydrogen oxide?
17. Why is the every day name for hydrogen oxide?
18. Why acids like Hydrochloric acid, Sulfuric acid are called mineral acids?
19. What gas is evolved when dilute sulfuric acid is added to zinc?
20. What is Bosch process?
21. Which has the lower melting point -- Water or alcohol?
22. What is the atomic number of Carbon?
23. What are Cathode-rays?
24. Which catalyst is often used in the preparation of oxygen from potassium chlorate?
25. What is the chemical formula for Glucose?
26. What are teh gaseous roducts of teh electrolysis of brine?
27. Meals are obtained from their oxides by reduction is it true?
28. What is the chemical formula for Zinc blende?
29. What is every day name of sodium tetraborate?
30. What are combining capacities of phosphorus?
31. Which elemendt is represented by the symbol ?
32. Which elements are contained in the Compound Ammonia?
33. In an idial gas under constant tempperature the volume of a definite mass of gas is inversellyy proportional to its pressure. What is this law?
34. Who determined the value of absolute zero as --- 273 degrees.Celsius?
35. When was Nitroglycerine, an explosive discovered?
36. Alfred Nobel pprpared Dunamit by mixing nitroglycerine with a siliceous earth. What is the name of the siliceous earth?
37. Name the element which is in the hon our of Alfred Nobel.
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