IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Which of the following is a Decomposition Reaction? 1732 05b5cc6a9e4d2b4197774ceca
5b5cc6a9e4d2b4197774ceca- 12HgO ----> 2Hg + O2false
- 26NaNO3 ----> 6NaNO2 + 3O2false
- 3ZnCO3 ----> ZnO + CO2false
- 4All the abovetrue
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उत्तर : 4. "All the above"
व्याख्या :
Answer: D) All the above Explanation: All the given reactions are Decomposition reactions. Decomposition reaction is a reaction in which only one reactant is splitted into two or more products.
प्र: Lipids are insoluble in water because lipids are 1286 05b5cc6a9e4d2b4197774cecf
5b5cc6a9e4d2b4197774cecf- 1Hydrophobictrue
- 2Zwitter ionsfalse
- 3Hydrophylicfalse
- 4Neutralfalse
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उत्तर : 1. "Hydrophobic"
व्याख्या :
Answer: A) Hydrophobic Explanation: Lipids are soluble in solvents of low polarity, which simply means that lipids are soluble in nonpolar solvents. This solubility property is a result of the large nonpolar regions that are indicative of the lipid molecule.
प्र: What gets wetter and wetter the more it dries? 2027 05b5cc6a8e4d2b4197774cec0
5b5cc6a8e4d2b4197774cec0- 1Soapfalse
- 2Toweltrue
- 3Clothesfalse
- 4Spongefalse
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उत्तर : 2. "Towel"
व्याख्या :
Answer: B) Towel Explanation: Towel gets wetter and wetter the more it dries because we use that towel which is dried after used.
प्र: Which of the following is NOT a constitutional body? 2190 05b5cc6a8e4d2b4197774ceb6
5b5cc6a8e4d2b4197774ceb6- 1National Advisory Counciltrue
- 2Law Commissionfalse
- 3Election Commissionfalse
- 4Finance Commissionfalse
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उत्तर : 1. "National Advisory Council"
व्याख्या :
Answer: A) National Advisory Council Explanation: National Advisory Council is NOT a constitutional body. The National Advisory Council (NAC) of India was an advisory body set up by the first United Progressive Alliance (UPA) government to advise the Prime Minister of India.
प्र: Patents, Copyrights and Trademarks are examples of 1423 05b5cc6a8e4d2b4197774cebb
5b5cc6a8e4d2b4197774cebb- 1Short-term investmentsfalse
- 2Fixed assetsfalse
- 3Long-term investmentsfalse
- 4Intangible assetstrue
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उत्तर : 4. "Intangible assets"
व्याख्या :
Answer: D) Intangible assets Explanation: Intangible asset that consists of original creative work manifested in a tangible form that can be legally protected. Intellectual property consists of copyrights, patents, trade-marks and trade secrets. Examples include literary or artistic works, business methods and industrial processes.
प्र: What is the name of the World's smallest republic which has an area of 21 sq.km.? 1779 05b5cc6a8e4d2b4197774ceb1
5b5cc6a8e4d2b4197774ceb1- 1Palermofalse
- 2Naurutrue
- 3Vatican Cityfalse
- 4Namurfalse
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उत्तर : 2. "Nauru"
व्याख्या :
Answer: B) Nauru Explanation:
प्र: Find the Odd One Out? 3 24 186 1008 5040 20160 2157 05b5cc6a8e4d2b4197774ceac
5b5cc6a8e4d2b4197774ceac- 124false
- 220160false
- 3186true
- 45040false
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उत्तर : 3. "186"
व्याख्या :
Answer: C) 186 Explanation: The given number series is 3 24 186 1008 5040 20160 Here the given series follows a pattern that, 3 3 x 8 = 24 24 x 7 = 168 not 186 168 x 6 = 1008 1008 x 5 = 5040 5040 x 4 = 20160 Hence the Odd One in the number series is 186.
प्र: Study of Rocks is called 1765 05b5cc6a8e4d2b4197774cea7
5b5cc6a8e4d2b4197774cea7- 1Geologyfalse
- 2Cytologyfalse
- 3Petrologytrue
- 4Petologyfalse
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उत्तर : 3. "Petrology"
व्याख्या :
Answer: C) Petrology Explanation: The scientific study of rocks is called petrology, which is an essential component of geology.

