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SYNTHETIC MATERIALS MCQs

Total Questions : 22 | Page 2 of 3 pages
Question 11.

What are the soaps?



  1.    Salts of silicates
  2.    Mixture of glycerol and alcohols
  3.    Sodium or potassium salts of heavier fatty acids
  4.    Esters of heavy fatty acids
 Discuss Question
Answer: Option C. -> Sodium or potassium salts of heavier fatty acids


Question 12.

Optic fibres are mainly used for which of the following?



  1.    Musical instruments
  2.    Food industry
  3.    Weaving
  4.    Communication
 Discuss Question
Answer: Option D. -> Communication


Question 13.

Wood is the main raw material for the manufacture of



  1.    paint
  2.    paper
  3.    ink
  4.    gun powder
 Discuss Question
Answer: Option B. -> paper


Question 14.

The major ingredient of leather is



  1.    collagen
  2.    carbohydrate
  3.    polymer
  4.    nucleic acid
 Discuss Question
Answer: Option A. -> collagen


Question 15.


Rayon is chemically



  1.    cellulose
  2.    pectin
  3.    glucose
  4.    amylase
 Discuss Question
Answer: Option A. -> cellulose


Question 16.

Which of the following is a protein?



  1.    Natural rubber
  2.    Starch
  3.    Cellulose
  4.    None of these
 Discuss Question
Answer: Option A. -> Natural rubber


Question 17.

Which of the following is used for removing air bubbles from glass during its manufacture?



  1.    Arsenous oxide
  2.    Potassium carbonate
  3.    Soda ash
  4.    Feldspar
 Discuss Question
Answer: Option A. -> Arsenous oxide


Question 18.


Epoxy resins are used as



  1.    detergents
  2.    insecticides
  3.    adhesives
  4.    moth repellents
 Discuss Question
Answer: Option C. -> adhesives


Question 19.


Which of the following is commonly called a 'polyamide'?



  1.    Terylene
  2.    Nylon
  3.    Rayon
  4.    Orlon
 Discuss Question
Answer: Option B. -> Nylon


Question 20.

Detergents used for cleaning clothes and utensils contain?



  1.    bicarbonates
  2.    bismuthates
  3.    sulphonates
  4.    nitrates
 Discuss Question
Answer: Option C. -> sulphonates


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