The process of vulcanization of rubber was introduced by

1.  Wohler

2.  Volta

3.  Charles Good Year

4.  Zeigler

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4
Correct Answer :

Charles Good Year


Explanation :
No Explanation available for this question

1.  

2.  CH2=CHCN

3.  

4.  CH2=CHCI

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4
Correct Answer :


Explanation :
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Plexi glass is:

1.  

2.  

3.  

4.  None of these

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4
Correct Answer :


Explanation :
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Polyacrylates contain the linkages of:

1.  amides

2.  Esters

3.  Alcohols

4.  Nitriles

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4
Correct Answer :

Esters


Explanation :
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Terylene is a condensation polymer of ethylene glycol and:

1.  benzoic acid

2.  phthalic acid

3.  terephthalic acid

4.  polyethylene

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4
Correct Answer :

terephthalic acid


Explanation :
No Explanation available for this question

Which of the following is thermoplastic

1.  Terylene

2.  nylon

3.  polyethylene

4.  all

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4
Correct Answer :

all


Explanation :
No Explanation available for this question

Which of the following is a polyamide

1.  Nylon

2.  Terelyne

3.  PVC

4.  Polyethylene

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4
Correct Answer :

Nylon


Explanation :
No Explanation available for this question

Which of the following is a naturally occuring polymer

1.  Starch

2.  Teflon

3.  Neoprene

4.  Nylon

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4
Correct Answer :

Starch


Explanation :
No Explanation available for this question

Bakelite is obtained from phenol by reacting with

1.  Acetal

2.  Acetaldehyde

3.  Formaldehyde

4.  Chlorobenzene

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4
Correct Answer :

Formaldehyde


Explanation :
No Explanation available for this question

Which of the following is true about the polymer -(CH2-CH(C6H5)n-)

1.  It is a homopolymer and condensation polymer

2.  It is a copolymer and condensation polymer

3.  It is a homopolymer and addition polymer

4.  It is a copolymer and condensation polymer

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4
Correct Answer :

It is a homopolymer and addition polymer


Explanation :
No Explanation available for this question
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