General Science Practice Question and Answer
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Q: Who is thought to have invented the thermo scope?
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60599a7718e20820ba7c637d- 1Galileo Galileitrue
- 2Copernicusfalse
- 3Isaac Newtonfalse
- 4J. Keplerfalse
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Answer : 1. "Galileo Galilei "
Q: Which among the following is used to dilute oxygen in the gas cylinders used by divers?
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60ab407607f3815f3a78d61d- 1Kryptonfalse
- 2Argonfalse
- 3Heliumtrue
- 4Neonfalse
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Answer : 3. "Helium "
Q: Produces moving charge-
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61af3e816131eb2319cb9167- 1electric field onlyfalse
- 2Magnetic field onlyfalse
- 3both magnetic field and electric fieldtrue
- 4none of thesefalse
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Answer : 3. "both magnetic field and electric field"
Q: Which metal is extracted from seawater?
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606c29a6556643278a7640ec- 1Aluminiumfalse
- 2Berylliumfalse
- 3Potassiumfalse
- 4Magnesiumtrue
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Answer : 4. "Magnesium"
Q: The nuclear particle having no mass and no charge, but only spin is
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60a7ae42eb4d147142bf3ee2- 1protonfalse
- 2neutrontrue
- 3mesonfalse
- 4electronfalse
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Answer : 2. "neutron "
Q: A person of which of the following blood group is called a universal donor?
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60013cab5023f234d3885a12- 1O+false
- 2O-true
- 3AB+false
- 4AB-false
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Answer : 2. "O-"
Q: Which of the following polymer is obtained on the polymerization of hexamethylene diamine and adipic acid?
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61529f2e76e1e11d608f3905- 1Nylon - 6,6true
- 2Terylenefalse
- 3Toluenefalse
- 4Bakelitefalse
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Answer : 1. "Nylon - 6,6 "
Q: Who discovered Cathode rays?
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60990e4fc4aedb3e8066a973- 1J.J.Thomsontrue
- 2Rutherfordfalse
- 3Chadwickfalse
- 4Goldsteinfalse
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Answer : 1. "J.J.Thomson "
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