1. The filament of an electric bulb is made of which metal? – Tungsten
2. Who laid the foundation of nuclear science in the country? – Homi J. Bhabha
3. Galvanised iron sheets have a coating of which metal? – Zinc
4. Healing of wounds is hastened by which vitamin? – C
5. What does Hydrogen fuel cell vehicles produce as “exhaust”? – H2O
6. In which Photosynthesis occurs? – Chloroplast
8. Which pair does not contain a coinage metal? – Zinc and Gold
9. What is the short upper part of the human intestine next to the stomach? – Duodenum
10. By whom was Electron first identified? – J. J. Thomson
11. By which impact is Nuclear fission is caused ? – Neutron
13. In which organ of the human body are the lymphocyte cells formed? – Spleen
14. What is the wavelength of visible spectrum? – 3900-7600 A
15. Which is used in beauty parlours for’ hair setting? – Sulphu
2. Who laid the foundation of nuclear science in the country? – Homi J. Bhabha
3. Galvanised iron sheets have a coating of which metal? – Zinc
4. Healing of wounds is hastened by which vitamin? – C
5. What does Hydrogen fuel cell vehicles produce as “exhaust”? – H2O
6. In which Photosynthesis occurs? – Chloroplast
7. What is the function of heavy water in a nuclear reactor? – Slow down the speed of neutrons
8. Which pair does not contain a coinage metal? – Zinc and Gold
9. What is the short upper part of the human intestine next to the stomach? – Duodenum
10. By whom was Electron first identified? – J. J. Thomson
11. By which impact is Nuclear fission is caused ? – Neutron
12. What is the most abundant metal in the earth’s crust? – Aluminium
13. In which organ of the human body are the lymphocyte cells formed? – Spleen
14. What is the wavelength of visible spectrum? – 3900-7600 A
15. Which is used in beauty parlours for’ hair setting? – Sulphu
0 comments:
Post a Comment