Practice Question and Answer
8Q: Alum is used 1750 05b5cc7f0e4d2b41977751db2
5b5cc7f0e4d2b41977751db2- 1as an analgesicfalse
- 2in the purification of watertrue
- 3as a fertilizerfalse
- 4as a disinfectantfalse
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Answer : 2. "in the purification of water"
Explanation :
Answer: B) in the purification of water Explanation: Alum is a common alum, potassium aluminum sulphate K2SO4.Al2SO43.24H2O which makes colloidally suspended impurities in water such as clay to settle down.
Q: The World Music Day is celebrated across the world on 1750 05b5cc639e4d2b4197774ba96
5b5cc639e4d2b4197774ba96- 1June 26false
- 2June 21true
- 3June 17false
- 4June 11false
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Answer : 2. "June 21"
Explanation :
Answer: B) June 21 Explanation: The World Music Day is celebrated across the world on 21 June. The day is also known as 'Fete de la Musique' after a music festival that began in France in 1982. This Day was first celebrated on 21st June 1982.
Q: A triangle and a parallelogram are on the same base and between the same parallels. The ratio of the area of triangle and parallelogram is______.
1750 062570af7ac719c4dd28dcdfa
62570af7ac719c4dd28dcdfa- 11 : 3false
- 21 : 2true
- 32 : 3false
- 43 : 4false
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Answer : 2. "1 : 2 "
Q: Who has been given the 'Swami Brahmananda Award' for the year 2021?
1750 161445f987e5f4f439c3f1982
61445f987e5f4f439c3f1982- 1Neeraj Choprafalse
- 2Avni Lekharafalse
- 3Tejpal Singhfalse
- 4Anand Kumartrue
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Answer : 4. "Anand Kumar"
Explanation :
LUCKNOW: Mathematician Anand Kumar was Monday conferred with the Swami Brahmanand Award 2021 for his contribution in the field of education through his 'Super 30' initiative, which prepares underprivileged students for the IIT entrance exam.
Q: The view that anything can be taught at any stage of development was expressed by?
1750 06213cc9573891f3ab2d6f818
6213cc9573891f3ab2d6f818- 1Brunertrue
- 2Sigmund Freudfalse
- 3Piagetfalse
- 4Asubelfalse
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Answer : 1. " Bruner "
Q: First Indian to get Nobel Prize in Physics? 1750 05ce6410b131f431eba09fa32
5ce6410b131f431eba09fa32- 1C.V.Ramantrue
- 2J.J. Thomsonfalse
- 3Kailash Satyaarthifalse
- 4Mother Teresafalse
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Answer : 1. "C.V.Raman"
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Answer : 5. "No correction required."
Q: Ajit is ranked seventh from the top and twenty-fifth from the bottom in a class. How many students are there in that class?
1750 05ec740e79d324637e76c8ea6
5ec740e79d324637e76c8ea6- 132false
- 231true
- 335false
- 433false
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