General Science Practice Question and Answer
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Q: The maximum number of electrons on a principal shell is–
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5e2535ab643ee23eb6ae9f29- 1n²false
- 2nfalse
- 32n²true
- 43n²false
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Answer : 3. "2n²"
Q: A monkey sitting on a branch of a tree suddenly falling down towards the ground in an example of___.
1712 0606aedb26a85553684d9dfae
606aedb26a85553684d9dfae- 1Law of conservation of massfalse
- 2Law of conservation of energytrue
- 3Kepler’s lawfalse
- 4Newton’s third law of motionfalse
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Answer : 2. "Law of conservation of energy"
Q: The principle of 'black hole' was enunciated
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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
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5df9df9f80cad641a0c9fd86- 1Photovoltaic effecttrue
- 2photoelectric effectfalse
- 3photoconductive effectfalse
- 4photosynthesisfalse
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Answer : 1. "Photovoltaic effect "
Q: Hydrogen bomb was developed by –
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5f04451bd996064ceba95003- 1Edward Tellertrue
- 2Bernor Bon Bronfalse
- 3J. Robert opan Heemarfalse
- 4Samual Cohenfalse
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Answer : 1. "Edward Teller "
Q: The force that a neutron exerts on a proton inside an atom is:
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5dbc3fb76960167377568262- 1Nuclear forcetrue
- 2Gravitational forcefalse
- 3Tidal forcefalse
- 4Electrostatic forcefalse
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Answer : 1. "Nuclear force"
Q: From which of the following can Ethanol be obtained?
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5ebcd785828a397cdc60e494- 1Ricefalse
- 2Sunflowerfalse
- 3Sugarcanetrue
- 4Petrolfalse
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Answer : 3. "Sugarcane "
Q: Who among the following received the Nobel Prize 2019 for Physics?
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5e83411d9c3d360179c0c241- 1James Peeblesfalse
- 2Michel Mayorfalse
- 3Didier Quelozfalse
- 4All are correcttrue
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Answer : 4. "All are correct "
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