Nylon-2-nylon-6 is a__________polymer?

Related Mcqs:

1. Nylon is obtained by heating___________________?

   A. Acrylic acid
   B. Epichlorohydrin
   C. Vinyl chloride
   D. Adipic acid with hexamethylene diamine

2. Which of the following ion formation is always exothermic ?

   A. Uni-negative
   B. Uni-positive
   C. Di-negative
   D. Di-positive

3. The balanced chemical equation for the reaction which occurs when Be is added to water is____________?

   A. Be+2H2O?Be (OH)2+H2
   B. Be+H2O?Be (OH)2+H2
   C. Be+H2O?[Be (OH)4]+2+H2
   D. no reaction

4. A solution can be both____________________?

   A. dilute and concentrated
   B. dilute and saturated
   C. saturated and unsaturated
   D. saturated and super saturated

5. The mass of one mole of electron is________________?

   A. 1.008
   B. 0.55
   C. 0.184
   D. 1.637

6. Molar heat of vaporization of water is_________________?

   A. 40.7 KJ/mole
   B. 40.7 J/mole
   C. 40.7 cal/mole
   D. 40.7 Kcal/mole

7. The science of fermentation is called _______ ?

   A. Zygology
   B. Zymology
   C. Zymurgy
   D. Zootaxy

   Submitted by: Rashid Mehmood

8. Colour in transition metal compounds is attributed to____________?

   A. Small sized metal ions
   B. Absorption of light in UV region
   C. Complete ns sub-shell
   D. Incomplete (n-1) d sub-shell

   Submitted by: Muhammad Ali Kunbhar

9. Barret esophagus is good example of__________?

   A. Atrophy
   B. Dysplasia
   C. Metaplasia
   D. Hypertrophy
   E. Hyperplasia

   Submitted by: Syeda

10. The whole universe is made up of almost _______of Hydrogen?

    A. 50%
    B. 60%
    C. 70%
    D. 80%

    Submitted by: Aamir khan Hullio