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51.

The drug used as antidepressant isA. MescalineB. TofranilC. LuminolD. Sulphadiazine

Answer» Correct Answer - B
52.

Which of the following is a hallucinogenic drugA. SeconalB. CalmposeC. LSDD. Methedrine

Answer» Correct Answer - C
53.

Veronal, a barbiturate drug is used asA. AntisepticB. SedativeC. AnasetheticD. None of these

Answer» Correct Answer - B
54.

Hydrazine as a drug is also used in the treatment ofA. MalariaB. CholeraC. TyphoidD. Tuberculosis

Answer» Correct Answer - D
55.

A hybrid rocket propellant usesA. A liquid oxidizer and a solid fuelB. A composite solid propellantC. A biliquid propellantD. A solid, liquid and gas a propellant

Answer» Correct Answer - A
Hybrid Propellant - A hybrid propellant consists of a solid fuel and liquid oxidizer to provide propulsion energy and working substance e.g. Solid acrylic acid rubber and liquid `N_(2)O_(4)`.
56.

Which of the following could act as a propellant for rocketA. Liquid hydrogen + Liquid nitrogenB. Liquid oxygen + Liquid argonC. Liquid hydrogen + Liquid oxygenD. Liquid nitrogen + Liquid oxygen

Answer» Correct Answer - C
Liquid hydrogen + Liquid oxygen could act as a propellant of rocket.
57.

Sulphaguadine is used forA. DysenteryB. AntisepticC. Urinary infectionsD. Antipyretic

Answer» Correct Answer - A
58.

Which of the following is used as an oxidiser in rocket propellantsA. PolyurethaneB. HydrazineC. Acrylic rubberD. Ammonium Perchlorate

Answer» Correct Answer - D
Ammonium perchlorate is used as an oxidiser in solid propellants. The oxidiser is solid in nature in case of solid propellants.
59.

A combination of nitrocellulose and nitroglycerine is a propellant of the typeA. Hybrid propellantB. Mono propellantC. double base propellantD. Biliquid propellant

Answer» Correct Answer - C
60.

The compounds used to fix a dye to the fabric is known asA. MordantB. AzeotropeC. Bleaching agentsD. Lake

Answer» Correct Answer - A
61.

Which of the following is a natural dyeA. Martius yellowB. AlizarinC. PhenolphthaleinD. Orange I

Answer» Correct Answer - B
Dyes are the natural or synthetic chemical used to impart colour to fabric Plastic., paper etc. including food chain item. For their pleasant appearance. Alizarin (orange red) is extracted from the root of maddar plant also synthesized now a days.
62.

An example of anthraquinone dye isA. AlizarinB. Methylene blueC. Basic acidD. Phenolphthalein

Answer» Correct Answer - A
Alizarin is an example of anthraquinon dye.
63.

Which of the following is used as an antibioticA. CiprofloxacinB. IbuprofenC. ParacetamolD. Tocopherol

Answer» Correct Answer - A
Ciprofloxacin is used as antibiotic while Paracetamol, Ibuprofen and tocopherol are respectively antipyretic, pain killer and Vitamin e respectively.
64.

A biliquid propellant containsA. Liquid hydrazineB. A mixture of liquid fuel and a liquid oxidizerC. A solid rocket fuelD. A liquid fuel which can also act as an oxidizer

Answer» Correct Answer - B
Biliquid Propellant - A double base propellant is a high strength, high modulus gel of cellulose nitrate (gun cotton) in glycerol trinitrate or a similar solvent.
65.

Which one of the following statements about rocket propellants is not trueA. Rocket propellants have to burn in the absence of atmospheric oxygenB. Specific impulse is the criterion for propellant performanceC. Liquid oxygen and hydrazine constitutes a liquid propellantD. A propellant consisting of liquid `N_(2)O_(4)` and acrylic rubber is a double base propellant

Answer» Correct Answer - D
66.

Which of the following is not used in rocket propellantsA. `N_(2)H_(4)(I)`B. `O_(2)(I)`C. MethaneD. `H_(2)(I)`

Answer» Correct Answer - C
Methane is not used as a rocket propellant.
67.

Which of the following is not an antiseptic drugA. Genation violetB. DettolC. GammexaneD. Iodoform

Answer» Correct Answer - C
It is an insecticide.
68.

Which of the following is used as an oxidiser in rocket propellantsA. KeroseneB. Nitric acidC. Liquid oxygenD. Liquid hydrogen

Answer» Correct Answer - B::C
69.

Which of the following is not an antibioticA. ChloramphenicalB. SulphaguanidineC. PenicillinD. None of these

Answer» Correct Answer - B
Antibiotics are those drugs, which act against bacterial and viral infections e.g., Chloramphenicol Streptomycin, Penicillin, Tetracycline etc. Sulphaguanidine is a Sulphadrug.
70.

Which of the following term means pain killingA. AntipyreticB. AnalgesicC. AntibioticD. Penicillin

Answer» Correct Answer - B
Painkiller Means giving relief from pain i.e., analgesic.
71.

Which of the following is not trueA. Some disinfectants can be used as antisepticsB. Sulphadiazine is a synthetic antibacterialC. Aspirin is analgesic as well as antipyreticD. Diazepam is an antihistamine drug

Answer» Correct Answer - D
Diazepam is tranquillizer and not an antihistamine.
72.

Which of the following is a basic dyeA. IndigoB. Aniline YellowC. AlizarinD. Congo Red

Answer» Correct Answer - B
Aniline yellow is a basic dyes.
73.

Hair dyes containA. Copper sulphateB. Gold chlorideC. Silver nitrateD. Copper nitrate

Answer» Correct Answer - C
Hair dye contains silver nitrate.
74.

A substance which can act both as antiseptic and disinfectant isA. AspirinB. ChloroxylenolC. BithionalD. Phenol

Answer» Correct Answer - D
Phenol has antiseptic as well as disinfectant (Kill Bacteria) quality.
75.

Which of the following represents a biliquid propellantsA. Nitroglycerine + nitrocelluloseB. `N_(2)O_(4)` + acrylic rubberC. `N_(2)O_(4)` + unsymmetrical dimethyl hydrazeneD. None of these

Answer» Correct Answer - C
76.

Which of the following represents soapA. `C_(17)H_(35)COOK`B. `C_(15)H_(31)COOH`C. `C_(17)H_(35)COOH`D. `(C_(17)H_(35)COO)_(2)Ca`

Answer» Correct Answer - A
Soaps are the sodium or potassium salt of higher fatty acids e.g., `C_(17)H_(27)COOK` (Potassium stearate). These are obtained by alkaline hydrolysis of oils and fats. The reaction is called saponification.
77.

The dyes which are applied to the fabric in the colourless reduced state and then oxidised to coloured state are calledA. Vat dyesB. Disperse dyesC. Triphenyl methane dyeD. Azo dyes

Answer» Correct Answer - A
Vat dyes are insoluble compounds which on reduction give soluble (leucoform) product. The product may be either coloured or colourless and have affinity for specific fabrics e.g. Indigo.
78.

Substance used for bringing down temperature in high fever are calledA. AntibioticsB. AntipyreticsC. PyreticsD. Antiseptics

Answer» Correct Answer - B
It is antipyretic i.e., a drug which is responsible for lowering the temperature of feverish organism to normal.
79.

Which of the following structures represents a colourless substanceA. `C_(6)H_(5) - N = underset(O)underset(|)(N) - C_(6)H_(5)`B. `C_(6)H_(5) - N = N - C_(6)H_(5)`C. `C_(6)H_(5)-NH - NH - C_(6)H_(5)`D. None of these

Answer» Correct Answer - C