A combination of nitrocellulose and nitroglycerine is a propellant of the type:

(1) Hybrid propellant.

(2) Mono propellant.

(3) Double base propellant.

(4) Biliquid propellant.

Subtopic:  Soaps & Detergents, Dyes & Propellant |
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Heroin is a derivative of:
(a) cocaine
(b) morphine
(c) caffeine
(d) nicotine

Subtopic:  Classification of Medicines |
 89%
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Cocaine is:
(a) vitamin
(b) poison
(c) medicine
(d) antipyretic

Subtopic:  Classification of Medicines |
 67%
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Placebo' is often given to patients. It is:
(a) an antidepressant
(b) a broad spectrum antibiotic
(c) a sugar pill
(d) a tonic

 

Subtopic:  Classification of Medicines |
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The antibiotic streptomycin is specific against:

(a) tuberculosis

(b) typhoid

(c) malaria

(d) AIDS

Subtopic:  Classification of Medicines |
 60%
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Various phenol derivatives, tincture of iodine (2-3% I2 in water/alcohol) and some dyes like methylene blue are :

(1) antiseptics

(2) disinfectants

(3) analgesics

(4) antipyretics

Subtopic:  Classification of Medicines |
 72%
From NCERT
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The insecticide containing 99% γ-isomer of benzene hexachloridc is known as:

(a) lindane

(b) TNT

(c) malathion

(d) methoxychlor

Subtopic:  Classification of Medicines | Soaps & Detergents, Dyes & Propellant |
 52%
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The poisonous gas evolved in Bhopal tragedy from the pesticide plant of Union Carbide Co. was:

(a) CO                    (b) methyl isocyanate

(c) phosgene          (d) chloropicrin

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 91%
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Oil of winter green and salol are the esters of:

1. salicylic acid

2. lactic acid

3. acetic acid

4. sulphanilic acid

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 86%
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Which is correct about saccharin?

1. It is 

2. It is 550 times sweeter than sugar

3. It is used as sweetening agent

4. All of the above

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 95%
From NCERT
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