Which one of the following is not an elastomer ?

Related Mcqs:

1. Which of the following is not a product of coal tar distillation ?

   A. Anthracene
   B. Creosote oil
   C. Carbolic oil
   D. None of these

2. Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo ?

   A. Depithing
   B. Digestion
   C. Bleaching
   D. None of these

3. Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction ?

   A. Oxidation of Na+ ions
   B. Oxidation of Cl- ions
   C. Reduction of Na+ ions
   D. Reduction of Cl- ions

4. Which of the following sugars is the sweetest ?

   A. Glucose
   B. Fructose
   C. Sucrose
   D. Lactose

5. Which of the following is not a pyrite ore ?

   A. Celestite
   B. Galena
   C. Gypsum
   D. Siderite

6. Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

   A. Na2CO3
   B. NaHCO3
   C. H2
   D. None of these

7. Which of the following is the main constituent of the mother liquor produced in salt industry ?

   A. Quick lime
   B. Glauber’s salt
   C. Salt petre
   D. Bromine

8. Which is the most efficient absorbent for SO3 out of the following ?

   A. 20% oleum
   B. 65% oleum
   C. 78% H2SO4
   D. 98% H2SO4

9. Which of the following is not a food additive ?

   A. Citric acid
   B. Invertage
   C. Benzoyl peroxide
   D. Ammonium chloride

10. Which of the following is a constituent of vinegar ?

    A. Around 10% alcohol
    B. Around 1% acetic acid
    C. Both A. and B.
    D. Neither A. nor B.