General Science Practice Question and Answer
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Q: What is the study of population called?
2023 05dc8e2a654f77a2c5d35b48e
5dc8e2a654f77a2c5d35b48e- 1Map artfalse
- 2Human sciencefalse
- 3Demographytrue
- 4Biographyfalse
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Answer : 3. "Demography"
Q: The principle of 'black hole' was enunciated
2019 05e37d24572f03a106da6cbbb
5e37d24572f03a106da6cbbb- 1C . V. By Ramanfalse
- 2H . J. Bhabhafalse
- 3S . Chandrasekhar bytrue
- 4H. Khurana byfalse
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Answer : 3. "S . Chandrasekhar by "
Q: Solar cells work on the principle of
2011 05df9df9f80cad641a0c9fd86
5df9df9f80cad641a0c9fd86- 1Photovoltaic effecttrue
- 2photoelectric effectfalse
- 3photoconductive effectfalse
- 4photosynthesisfalse
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Answer : 1. "Photovoltaic effect "
Q: What principle does the publisher fibre work on?
2010 25e589516c731373e79bc76ed
5e589516c731373e79bc76ed- 1Total internal reflectiontrue
- 2Interferencefalse
- 3Scatteringfalse
- 4Diffractionfalse
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Answer : 1. "Total internal reflection "
Q: National good governance day is observed in India on-
2010 05e7c34a29b7cd81e41faa7ed
5e7c34a29b7cd81e41faa7ed- 1December 24false
- 2December 25true
- 3December 26false
- 4December 31false
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Answer : 2. "December 25"
Q: Night blindness is cause by lack of which vitamin?
2008 05e2fc76edd24fe7035a67789
5e2fc76edd24fe7035a67789- 1Vitamin Atrue
- 2Vitamin Bfalse
- 3Vitamin Cfalse
- 4Vitamin Dfalse
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Answer : 1. "Vitamin A"
Q: Who Invented Induction Coil?
2002 062e9fcc36f92bf0da7cdbedb
62e9fcc36f92bf0da7cdbedb- 1Edwin Howard Armstrongfalse
- 2John Barberfalse
- 3Edwin Beard Buddingfalse
- 4Nicholas Callantrue
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Answer : 4. "Nicholas Callan"
Q: Balloons are filled with
1999 05dc3c8b496420169a023e08d
5dc3c8b496420169a023e08d- 1Heliumtrue
- 2Argonfalse
- 3Nitrogenfalse
- 4Oxygenfalse
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Answer : 1. "Helium "
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