GK Practice Question and Answer
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Q: Is jean?
2044 15e58965303536c49fd25787e
5e58965303536c49fd25787e- 1A part of the liverfalse
- 2A part of the RNAfalse
- 3A portion of chromosomesfalse
- 4A part of DNAtrue
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Answer : 4. "A part of DNA"
Q: Whose first replacement of the heart was made by whom?
4515 15e5895b02ec0ee6eac150720
5e5895b02ec0ee6eac150720- 1Dr. William Harveyfalse
- 2Sir F . G. hofkinsfalse
- 3Dr. Louis Pasteurfalse
- 4Dr. Christian Bernardtrue
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Answer : 4. "Dr. Christian Bernard"
Q: What principle does the publisher fibre work on?
1713 25e589516c731373e79bc76ed
5e589516c731373e79bc76ed- 1Total internal reflectiontrue
- 2Interferencefalse
- 3Scatteringfalse
- 4Diffractionfalse
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Answer : 1. "Total internal reflection "
Q: What harmful gas is released by factories and vehicles
2428 15e589454c202fc4e80c36b52
5e589454c202fc4e80c36b52- 1Carbon monoxidetrue
- 2Nitrogen dioxidefalse
- 3Sulphur dioxidefalse
- 4Carbon dioxidefalse
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Answer : 1. "Carbon monoxide "
Q: The major inert gas obtained as an ingredient of natural gas is the inert gas?
1419 05e5893eb03536c49fd25731f
5e5893eb03536c49fd25731f- 1Heliumtrue
- 2Neonfalse
- 3Argonfalse
- 4Cryptonfalse
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Answer : 1. "Helium"
Q: Is it a small quantity of additives to keep tomato chutney fresh for longer?
2142 05e58938dc731373e79bc7421
5e58938dc731373e79bc7421- 1Sodium Tartratefalse
- 2Sodium chloridefalse
- 3Sodium bicarbonatefalse
- 4Sodium benzoatetrue
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Answer : 4. "Sodium benzoate"
Q: Is the german silver used in making utensils an alloy ?
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5e589156c731373e79bc700e- 1Copper, Silver and Nickelfalse
- 2Copper, zinc and nickeltrue
- 3Copper, zinc and aluminiumfalse
- 4Copper, Nickel and Aluminiumfalse
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Answer : 2. "Copper, zinc and nickel "
Q: What enzyme occurs in human tears , causing bacteria to die ?
2291 05e5890572ec0ee6eac14fefe
5e5890572ec0ee6eac14fefe- 1Emilesfalse
- 2Uriasfalse
- 3Lysozymetrue
- 4Tylinfalse
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Answer : 3. "Lysozyme "
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