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know your world Quiz

know your world Quiz

created on Feb 2010
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This quiz is all about how well do you know this world.
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1. Which language is considered as mother of Indo-European languages?
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2. what is the percentage of water on earth?
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3. proton is
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4. what is the origion of music?
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5. who is the first person to formulate the theorm that we know as Pythogorean theorem?
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6. How can one detect colour blindness?
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7. When light is scattered from an atom or molecule, most photons are elastically scattered such that the scattered photons have the same energy & wavelength as the incident photons. However, a small fraction of the scattered light is scattered by an excitation, with the scattered photons having a frequency different from, aand usually lower than, the frequency of the incident photons.what is this?
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8. what do you call chemisty that involves study of hydrogen and carbons
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9. C6H2(NO2)3CH3 what is this susbstance called?
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10. what happens when electron jumps from one orbit to other three answers are correct and which is wrong answer

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347 Times Taken
10 Questions
2,841 Views
by Unknown
in Tests
Created: Feb 2010
Last Viewed: 12 hrs ago
Last Commented: Aug 2011
Last Taken: Aug 21

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