The propellant in the proposed PSLV rocket of the Indian space programme shall consist of :
(a) a composite solid propellant
(b) liquid propellants such as N2O4 + unsymmetrical dimethyl hydrazine (UDMH) and N2O4 + monomethyl hydrazine (MMH)
(c) both (a) and (b) in different stages of rocket propulsion
(d) kerosene and liquid oxygen

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 71%
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The following compound is used as:

1. an antiviral compound

2. analgesic

3. hypnotic

4. antiseptic

 

Subtopic:  Classification of Medicines |
 69%
From NCERT
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The mixture of chloroxylenol and terpineol acts as

(1) analgesic

(2) antiseptic

(3) antipyretic

(4) antibiotic

Subtopic:  Classification of Medicines |
 90%
From NCERT
NEET - 2017
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Which of the following is an analgesic?

(a) Penicillin

(b) Streptomycin

(c) Chloromycetin

(d) Novalgin

Subtopic:  Classification of Medicines |
 70%
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Bithional is generally added to the soaps as an additive to function as a/an : 

(1) Softener

(2) Dryer

(3) Duffering agent

(4) Antiseptic

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 82%
From NCERT
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Which one of the following is employed as a tranquilizer ?

(a) Equanil

(b) Naproxen

(c) Tetracycline

(d) Chlorpheniramine

Subtopic:  Classification of Medicines |
 95%
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Which one of the following is employed as antihistamine?

(1) Diphenhydramine

(2) Norethindrone

(3) Omeprazole

(4) Chloramphenicol

Subtopic:  Classification of Medicines |
 50%
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The incorrect statement among the following is -

(1) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant

(2) Chlorine and iodine are used as strong disinfectants

(3) Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

(4) Disinfectants harm the living tissues

Subtopic:  Classification of Medicines |
 59%
From NCERT
NEET - 2013
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Artificial sweetener that is stable under cold conditions only is -

(1) saccharine                     

(2) sucralose

(3) aspartame                     

(4) alitame

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 68%
From NCERT
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Malachite green is a direct dye for silk and wool. It is prepared by condensing:

(a) Benzaldehyde and dimethyl aniline

(b) carbonyl chloride and dimethyl aniline

(c) benzene diazonium chloride with dimethyl aniline

(d) none of the above

Subtopic:  Soaps & Detergents, Dyes & Propellant |
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