Science GK Practice Question and Answer
8 4 Q:
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611b67aa6d0fd147810fba23 4 Q:
611b676a6d0fd147810fba02 4 Q:
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611b66afccbc2b477b6dc67a
Q: Speed of sound is maximum?
961 0601406bc5beea84b8ecef91c
601406bc5beea84b8ecef91c- 1in airfalse
- 2In waterfalse
- 3in vacuumfalse
- 4Steeltrue
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Answer : 4. "Steel"
Q: Iron pipes, from which water is supplied, are coated with zinc (Zn) to prevent rusting. This layering process is called?
877 0611b604eccbc2b477b6dbf8e
611b604eccbc2b477b6dbf8e- 1Annealingfalse
- 2Vulcanizationfalse
- 3Yashad coatingtrue
- 4none of thesefalse
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Answer : 3. "Yashad coating"
Q: Insulin was invented by?
917 0611b67f06d0fd147810fba82
611b67f06d0fd147810fba82- 1Eijkmanfalse
- 2Bettingtrue
- 3Domagkfalse
- 4H. G. khuranafalse
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Answer : 2. "Betting"
Q: By which instrument the purity of milk is measured?
729 0611b67aa6d0fd147810fba23
611b67aa6d0fd147810fba23- 1Lactometertrue
- 2manometerfalse
- 3Pyrometerfalse
- 4Tachometerfalse
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Answer : 1. "Lactometer"
Q: Who invented the television?
731 0611b676a6d0fd147810fba02
611b676a6d0fd147810fba02- 1Niels Bohrfalse
- 2J. Ale. Bairdtrue
- 3Alexander Flemingfalse
- 4Village Wellfalse
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Answer : 2. "J. Ale. Baird"
Q: Atmospheric pressure gauge is?
723 0611b672d14663c47a233f3f2
611b672d14663c47a233f3f2- 1Barometertrue
- 2Periscopefalse
- 3Hydrometerfalse
- 4Thermometerfalse
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Answer : 1. "Barometer"
Q: Who discovered the atom bomb?
626 1611b66efccbc2b477b6dc723
611b66efccbc2b477b6dc723- 1Atohantrue
- 2Albert Einsteinfalse
- 3Keplerfalse
- 4Rutherfordfalse
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Answer : 1. "Atohan"
Q: Which of the following is a non-conserved force?
616 0611b66afccbc2b477b6dc67a
611b66afccbc2b477b6dc67a- 1force of gravityfalse
- 2force of viscositytrue
- 3interatomic forcefalse
- 4electrostatic forcefalse
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Answer : 2. "force of viscosity"
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