Elements and compounds ( Elements - question and answer)
1. The gas present in tungsten bulb is Nitrogen.
2. The gas that is used to make flash light Krypton.
3. The gas that can be used to fill party balloon is Helium.
4. The gas widely used in advertisement signs is Neon.
5. The gas present in the universe is Helium and Hydrogen.
6. The gas used in high intensity lamp is Xenon.
7. About 21% of earth's atmosphere consists of Oxygen.
8. The gas which is used in tooth pastes to keep the teeth strong is Fluorine.
9. The gas which helps to keep swimming pool clean is Chlorine.
10. The radioactive gas used to cure cancer is Radon.
11. The element which is highly present in fruits and vegetables is Potassium.
12. The element which is present in the cellphone simcard is Silican.
13. The element which is highly used in battery is Lithium.
14. The element which is present in the blood is Iron.
15. The element which is present in the thermometer is Mercury.
16. The element which is used to Manufacture of cellphone is Tantalum.
17. The element which is widely present in the protein is Nitrogen.
18. The element which is used to Manufacture of playing apparatus is Boron.
19. The element which is present in green plant leaves is Magnesium.
20. The element which is the important of the growth of bone is Phosphorus.
21. The element which is highly present in the earth is Oxygen.
22. The element which is highly present in the second element is Silican.
23. The metal with the highest melting point is Tungsten (3410 ゜c).
24. Milk is a mixture that contains liquid fat, protein and water.
25. The element which is used in the Rocket engines is Rhenium.
2. The gas that is used to make flash light Krypton.
3. The gas that can be used to fill party balloon is Helium.
4. The gas widely used in advertisement signs is Neon.
5. The gas present in the universe is Helium and Hydrogen.
6. The gas used in high intensity lamp is Xenon.
7. About 21% of earth's atmosphere consists of Oxygen.
8. The gas which is used in tooth pastes to keep the teeth strong is Fluorine.
9. The gas which helps to keep swimming pool clean is Chlorine.
10. The radioactive gas used to cure cancer is Radon.
11. The element which is highly present in fruits and vegetables is Potassium.
12. The element which is present in the cellphone simcard is Silican.
13. The element which is highly used in battery is Lithium.
14. The element which is present in the blood is Iron.
15. The element which is present in the thermometer is Mercury.
16. The element which is used to Manufacture of cellphone is Tantalum.
17. The element which is widely present in the protein is Nitrogen.
18. The element which is used to Manufacture of playing apparatus is Boron.
19. The element which is present in green plant leaves is Magnesium.
20. The element which is the important of the growth of bone is Phosphorus.
21. The element which is highly present in the earth is Oxygen.
22. The element which is highly present in the second element is Silican.
23. The metal with the highest melting point is Tungsten (3410 ゜c).
24. Milk is a mixture that contains liquid fat, protein and water.
25. The element which is used in the Rocket engines is Rhenium.
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