Chemistry
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Jun 1, 2022
a. Amorphism b. Isomophism c. Polymorphism d. Isomerism Ans. c Explanation : Polymorphism is an ability of a substance which...
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Jun 1, 2022
a. Dryer b. Buffering agent c. Antiseptic d. Softener Ans.c Explanation : Bithional is added to soap as an antiseptic...
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Jun 1, 2022
a. Long range order b. Short range order c. Disordered arrangement d. None of these Ans. a Explanation : Crystalline...
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Jun 1, 2022
a. In solid NaCl there are no ions b. Solid NaCl is covalent c. In solid NaCl there is no...
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Jun 1, 2022
a. Covalent solids b. Ionic solids c. Pseudo solids d. Molecular solids Ans. b Explanation : Ionic solids have highest...
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Jun 1, 2022
a. It both assertion and reason are true and the reason is the correct explanation of the assertion b. If...
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Jun 1, 2022
a. Anisotropic b. Isotropic c. Hard d. Dense Ans. b Explanation : Not isotropic actually refers to anisotropic here. ...
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Jun 1, 2022
a. BatiO 3 b. K 4 [Fe(CN) 6 ] c. PB 2 O 3 d. PbZrO 3 Ans. a Explanation : BaTio 3 is a ferroelectric compound....
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Jun 1, 2022
a. Metallic b. Molecular c. Network d. Ionic e. Amorphous Ans. d Explanation : Properties of ionic solid (8)
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Jun 1, 2022
a. It both assertion and reason are true and the reason is the correct explanation of the assertion b. If...
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Jun 1, 2022
a. It both assertion and reason are true and the reason is the correct explanation of the assertion b. If...
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Jun 1, 2022
a. Sodiumlauryl sulphate b. Pentaerythrity stearate c. Cetyltrimethyl ammonium chloride d. Sodium n- dodecyl benzene sulphonate Ans. b Explanatinon :...
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Jun 1, 2022
a. Cationic detergents b. Anioic detergents c. Non ionic detergents d. Soaps Ans. c (8)
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Jun 1, 2022
a. C17 H35 COOk b.C17 H35 COOH c.C15 H31 COOH d. (C17 H35 COOk ) 2 Ca Ans. a Explanation :...
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Jun 1, 2022
a. It both assertion and reason are true and the reason is the correct explanation of the assertion b. If...
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Jun 1, 2022
a. TV b. Radio c. Record player d. Freeze Ans. c Explanation : Piezoelectric crystals are used in record player....
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Jun 1, 2022
a. Ice b. Phosphorus c. Naphthalene d. Sodium fluoride Ans. a Explanation : Ice has the lowest melting point out...
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Jun 1, 2022
a. Sodium lauryl sulphate b. Cetyltrimethyl ammmonium bromide c. Glyceryl oleate d. Sodium stearate Ans. a (9)
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Jun 1, 2022
H2 SO 4 followed by neutralization by starting with a. Cholesterol b. Lauryl alcohol c. Cyclohexanol d. p-nitrophenol Ans. b Explanation...
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Jun 1, 2022
a. Liquid hydrogen + liquid nitrogen b. Liquid oxygen + liquid argon c. Liquid hydrogen + liquid oxygen d. Liquid...
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Jun 1, 2022
a. A liquid oxidizer and a solid fuel b. A composite solid propellant c. A biliquid propellant d. A solid...
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Jun 1, 2022
Column I Column II...
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Jun 1, 2022
a. Ester group b. Sodium sulphate c. Aldehyde d. Amine group Ans. b Explanation : A detergent molecule consists of...
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Jun 1, 2022
a. Sodium carbonate b. Sodium rosinate c. Sodium stearate d. Trisodium phosphate Ans. b Explanation : Shaving soaps containn glycerol...
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Jun 1, 2022
a. Sodium laurylsulphate b. Sodium dodecylbenzenesulphonate c. Rosin d. Bithional Ans.d Explanation : Basically all soaps are made by boiling...
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Jun 1, 2022
a. Nitroglycerin + nitrocellulose b. N2 O4 + acrylic rubber c. N2 O4 + unsymmetrical dimethyl hydrazene d. None of...
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Jun 1, 2022
a. O2 and N 2 O b.O2 and He c.O2 and NH 2 d. O2 and CO Ans. b Explanation :...
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Jun 1, 2022
a. CrO 3 b. Cr 2 O 3 c. N 2 O 4 d. H2 O 2 Ans.c Explanation : Hybrid fuel consists of solid fuel ...
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Jun 1, 2022
a. Soap b. Fertilizers c. Pesticides d. Detergents Ans.d Explanation : It is used as detergents (11)
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Jun 1, 2022
a. normal alkyl chain b. Branched alkyl chian c. Phenyl side chain d. Cyclohexyl side chain Ans. a Explanation :...
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Jun 1, 2022
a. Pheromones b. Hormones c. Nucleic acid d. Steroids Ans. a Explanation : by definition (12)
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Jun 1, 2022
a. Liquid He b. Liquid Hydrogen c. Kerosene d. Liquid Hydrazine Ans. a Explanation : Helium is a non –...
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Jun 1, 2022
a. Sodium dedecylbenzene sulphonate b. Sodium lauryl sulphate c. Tetramethyl ammonium chloride d. Sodium stearyl sulphate e. Setytrimethyl ammonium uses...
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May 31, 2022
a. Chloramphenicol b. Penicillin G c. Ampicillin d. Amoxycillin Ans. b Explanation : Penicillin G has a narrow spectrum while...
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May 31, 2022
a. Neurotransimtter b. Antacid c. Antidepressant d. Antihistamine Ans. a Explanation : Noradrenaline is one of the example of Neurotransmitter...
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May 31, 2022
Item -I Drug Item II test A. Chloroxylenol ...