Vulcanized rubber is an example of ______________?

Related Mcqs:

1. Which acid is the manufacture of synthetic rubber ?

   A. Acetic acid
   B. Formic acid
   C. Carbonic acid
   D. Benzoic acid

2. Milikan used ______________ in his atomizer?

   A. Milk
   B. Honey
   C. Oil
   D. Water

3. Unpaired electron in a molecule gives ______________ character ?

   A. Ferromagnetic
   B. Paramagnetic
   C. Diamagnetism
   D. Both A & B

4. The element that act as anode always have ______________ position in electrochemical cell?

   A. higher
   B. lower
   C. in middle
   D. no effect of position

5. DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients?

   A. 60%
   B. 65%
   C. 70%
   D. 75%

6. The practical problem in Hydrogen production is it:______________?

   A. Weight
   B. Valency
   C. Size
   D. Chemical property

   Submitted by: Fahad Mehsud

7. Ketones and Aldehydes are differentiate by using ______________?

   A. Fehling solution
   B. Bendict solution
   C. Silver Mirror test
   D. Nitroprusside test

   Submitted by: Safeullah Bullo

8. Example of linear polymer is ______________?

   A. High density polythene
   B. Low density polythene
   C. PVC
   D. both A and C

   Submitted by: Aneela shabbir

9. Formaldehyde on condensation in the presence of calcium hydroxide: ______________?

   A. Formose 
   B. Fructose
   C. Maltose
   D. Xylose

   Submitted by: Said wali shah

10. The distribution coefficient is related to:______________?

    A. Separating factors 
    B. decreasing factors
    C. Colouring factors
    D. retardation factors

    Submitted by: Said wali shah