General Science Questions Practice Question and Answer
8 Q: In which state Goal Gumaj situated ?
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5e1e496ad9d32b38eeb8bbdb- 1Andhra Pradeshfalse
- 2Karnatakatrue
- 3Maharastrafalse
- 4Kerlafalse
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Answer : 2. "Karnataka"
Q: Who is regarded as father of modern chemistry ? 2785 05c2dbb7eaea81766da94cac5
5c2dbb7eaea81766da94cac5- 1Ruterfordfalse
- 2Einsteinfalse
- 3Lavoisiertrue
- 4C V Ramanfalse
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Answer : 3. "Lavoisier"
Q: In which of the following fields Nobel Prize is not given?
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5e81f383d063766356943f7e- 1Physicsfalse
- 2Mathematicstrue
- 3Chemistryfalse
- 4Medicinefalse
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Answer : 2. "Mathematics "
Q: Tungsten resistance to temperature rise?
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5ef41568bea49d16b47d39a1- 1decreasesfalse
- 2increasestrue
- 3there is no changefalse
- 4All thesefalse
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Answer : 2. "increases"
Explanation :
At high temperatures, the tungsten filament gets hot and atoms in the filament vibrate more. The electrons in the current now collide more with the atoms & more energy is needed to push the current through the filament. Hence, the resistance of tungsten increases with temperature.
Q: Some tips and related energy conversions are given below?
(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
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5e57921d2ec0ee6eac128596(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
- 1(i) and (ii)true
- 2(i) and (iii)false
- 3(ii) and (iv)false
- 4(iii) and (iv)false
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Answer : 1. "(i) and (ii)"
Q: A mixture of water and alcohol can be separated by
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5de8d84d18558909d98e38b2- 1Filtrationfalse
- 2Evaporationfalse
- 3Decantationfalse
- 4Distillationtrue
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Answer : 4. "Distillation "
Q: Which of the gas is not known as green house gas?
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5edef8a5d1536a09d5745f35- 1Methanefalse
- 2Hydrogentrue
- 3Nitrous oxidefalse
- 4Carbon dioxidefalse
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Answer : 2. "Hydrogen"
Explanation :
Whereas oxygen, nitrogen, and argon are not examples of greenhouse gases.
Q: The manufacture of iron from iron ore involves the process of
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5dfc9cd140c34473ac86ad65- 1oxidationfalse
- 2reductiontrue
- 3fractional distillationfalse
- 4electrolysisfalse
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