GK Practice Question and Answer
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Q: What is UBUNTU?
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5f5719a7f13b91397f3943e5- 1Programming Languagefalse
- 2Operating Systemtrue
- 3Microprocessorfalse
- 4None of thesefalse
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Answer : 2. "Operating System"
Q: What constitutes current in a metal wire.
1288 05f571942df171125cbc17f3c
5f571942df171125cbc17f3c- 1neutronsfalse
- 2protonsfalse
- 3electronstrue
- 4None of thesefalse
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Answer : 3. "electrons"
Q: The focal length of a plane mirror is ______.
1473 05f5718df79cfd646ddd368dc
5f5718df79cfd646ddd368dc- 1positivefalse
- 2negativefalse
- 3infinitytrue
- 4zerofalse
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Answer : 3. "infinity"
Q: Which category of compound is the most concentrated energy source?
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5f571888f13b91397f39416d- 1Vitaminsfalse
- 2Starchfalse
- 3Proteinsfalse
- 4Fatstrue
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Answer : 4. "Fats"
Q: Seawater can be purified by the process of -
1772 15f4cd6b3081699374e8112aa
5f4cd6b3081699374e8112aa- 1filtrationfalse
- 2fractional distillationfalse
- 3distillationtrue
- 4evaporationfalse
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Answer : 3. "distillation "
Q: Alum is used as:
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5f4cd6195e74bc4ee54f565f- 1a disinfectantfalse
- 2a purifier for watertrue
- 3an analgesicfalse
- 4a fertilizerfalse
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Answer : 2. "a purifier for water "
Q: Pathogenic bacteria secrete
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5f4cd595081699374e810e4e- 1Hormonesfalse
- 2Interferonsfalse
- 3Antigenstrue
- 4Antibodiesfalse
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Answer : 3. "Antigens "
Q: Which of the following is true?
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5f4cd4ff9b1d69402e95b706- 1DNA is the genetic material in all the virusesfalse
- 2RNA is the genetic material in all the virusesfalse
- 3DNA is the genetic material in most of the organismtrue
- 4RNA is the genetic material in most viruses and bacteriafalse
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Answer : 3. "DNA is the genetic material in most of the organism "
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