The turbidity of a polymer solution measures

(1) light transmitted by the solution

(2) light scattered by the solution

(3) a light absorbed by the solution

(4) none of these

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 62%
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Orlon has a unit of -

1. Glycol

2. Isoprene

3. Vinyl cyanide

4. Acrolein

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
From NCERT
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The biodegradable polymer among the following is:

1. Cellulose

2. Nylon-6

3. Polythene

4. Polyvinylchloride

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 80%
From NCERT
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The substance used to harden the rubber for tire manufacture is

(1) CaC2

(2) wax

(3) carbon black

(4) 1, 3-butadiene

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Terylene is not a : 

1. Synthetic fiber

2. Thermosetting plastic

3. Step-growth polymer

4. Condensation polymer

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 65%
From NCERT
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Perlon is also known as:

1. Nylon-6, 10

2. Nylon-4, 4

3. Nylon 6, 6, 6

4. Nylon-6

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 60%
From NCERT
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Cellulose is a condensation polymer of

1. α-galactose

2. α-glucose

3. β-glucose 

4. β-galactose

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 62%
From NCERT
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Toluene di-isocyanate is used to prepare

(1) polyamides

(2) polyurethanes

(3) polycarbonates

(4) polyesters

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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Monomers that are used in the manufacture of 'Dacron' are: 

(1) Acrylonitrile and vinyl acetate

(2) Terephthalic acid and ethylene glycol

(3) Phthalic acid and ethylene glycol

(4) Adipic acid and hexamethylene diamine

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 86%
From NCERT
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Which can be used as a monomer in a polymerization reaction?

1. C2H4

2. C2H6

3. C2H5Cl

4. C6H5Cl

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 65%
From NCERT
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