General Science Questions Practice Question and Answer
8 Q: Wind speed is measured by which of the following instruments-
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5fa5159b9e3c9b0bcb6ff59c- 1Barometerfalse
- 2Windvenfalse
- 3Anemometertrue
- 4Rotameterfalse
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Answer : 3. "Anemometer"
Q: The escape velocity of the Earth is?
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61d6b203864c7424f943f89f- 115.0 km/secfalse
- 221.1 km/secfalse
- 37.0 km/secfalse
- 411.2 km/sectrue
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Answer : 4. "11.2 km/sec"
Explanation :
1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.
2. The escape velocity of the Earth is 11.2 km/second.
Q: Which of the following energy varies with the height of an object?
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60828fd938ab470ae93bca88- 1Nuclear energyfalse
- 2Kinetic energyfalse
- 3Chemical energyfalse
- 4Potential energytrue
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Answer : 4. "Potential energy"
Q: The only non-metal which is liquid at room temperature is–
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6073fcade170a5231dc3361b- 1Mercuryfalse
- 2Brominetrue
- 3Chlorinefalse
- 4Galliumfalse
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Answer : 2. "Bromine"
Q: Ozone layer is found in
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60fe46f220de8e1be91d2b0a- 1Thermospherefalse
- 2Stratospheretrue
- 3Troposherefalse
- 4Mesopherefalse
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Answer : 2. "Stratosphere"
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: ISRO launched the world’s first satellite dedicated to education, the EDUSAT in the month of–
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651fcd2143084a0760f4e99f- 1June, 2004false
- 2July, 2004false
- 3August, 2004false
- 4September, 2004true
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Answer : 4. "September, 2004 "
Explanation :
EDUSAT or GSAT-3 is a communications satellite which was launched on 20th September, 2004 by the Indian Space Research Organisation. EDUSAT is the first Indian satellite built exclusively to serve the educational sector. It has revolutionised classroom teaching through IP based technology
Q: Which of the following is not a source of air pollution?
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5feafdd900e3f71b828c00f8- 1Automobile exhaustfalse
- 2Burning of firewoodfalse
- 3Windmilltrue
- 4Power plantfalse
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