General Science Practice Question and Answer
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Q: The method of protecting iron from rusting, by coating a thin layer of Zinc is called:
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609917f11c52c418ae4c77d8- 1Oxydisingfalse
- 2Chloroficationfalse
- 3Galvanizingtrue
- 4None of thesefalse
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Answer : 3. "Galvanizing "
Q: Who had given the theory of Plate tectonics?
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6082a6775027727e2fab0ff8- 1William Harveyfalse
- 2Alfred Wegenertrue
- 3Ernest Rutherfordfalse
- 4Edmond Becquerelfalse
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Answer : 2. "Alfred Wegener"
Q: Which instrument is used to record the speed of a vehicle?
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6087ee4ae211d4467fdc7318- 1Thermometerfalse
- 2Barometerfalse
- 3Speedometertrue
- 4Oscilloscopefalse
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Answer : 3. "Speedometer "
Q: Optics is the study of:
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609a7258b9384d208cda8307- 1Atmospherefalse
- 2Nature & Properties of lighttrue
- 3Insectsfalse
- 4Diseasefalse
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Answer : 2. "Nature & Properties of light"
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: The rusting of the iron is the example of:
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6023e27cad295556282f7dbb- 1Polymerisationfalse
- 2D.Galvanizationfalse
- 3Oxidationtrue
- 4Reductionfalse
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Answer : 3. "Oxidation"
Q: Instrument for measuring rainfall is called –
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605c507740a8e9659411fb9d- 1Lucimeterfalse
- 2Galactometerfalse
- 3Hyetometertrue
- 4Hygrometerfalse
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Answer : 3. "Hyetometer"
Q: Why does the color of tomatoes turn red when ripe?
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61b1dddc45c0db34860a310d- 1Chlorophyllfalse
- 2Acetic acidfalse
- 3Chromoplasttrue
- 4Due to cytoplasmfalse
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Answer : 3. " Chromoplast"
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