1.  

2.  

3.  

4.  

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  Polythene

2.  Polystyrene

3.  Terylene

4.  Nylon

4
Correct Answer :

Nylon


Explanation :
No Explanation available for this question

1.  condensation reaction between monomers

2.  coordination reaction between monomers

3.  conversion of monomer to monomer ions by protons

4.  hydrolysis of monomers.

4
Correct Answer :

condensation reaction between monomers


Explanation :
No Explanation available for this question

1.  Benzoic acid and ethylamine

2.  Phthalic acid and hexamethylene diamine

3.  Adipic acid and hexamethylene diamine

4.  Phenol and adipic acid

4
Correct Answer :

Adipic acid and hexamethylene diamine


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  (-NH-(CH2)6-NH-CO-(CH2)4CO-)n

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  Dacron

2.  Orlon

3.  Nylon

4.  Rayon

4
Correct Answer :

Nylon


Explanation :
No Explanation available for this question

1.  Polyester

2.  Polyurethane

3.  Polyurea

4.  Polyamide

5.  Polystyrene

5
Correct Answer :

Polystyrene


Explanation :
No Explanation available for this question

1.  Ti

2.  Zr

3.  V

4.  Mn

4
Correct Answer :

Ti


Explanation :
No Explanation available for this question

1.  Chromium

2.  Copper

3.  Silver

4.  Zinc

4
Correct Answer :

Zinc


Explanation :
No Explanation available for this question

1.  Mud

2.  Slag

3.  Flux

4.  Gangue

4
Correct Answer :

Slag


Explanation :
No Explanation available for this question

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