Q.1.
Polymers not made by condensation polymerisation
Q.2.
In condensation polymerisation the byproduct formed is
Q.3.
The properties of Polymer is determined by
Q.4.
Once formed, it can be heated and reformed over and over again
Q.5.
A polymer made in the laboratory (or industry) usually made from petrochemicals
Q.6.
Which of the following is a type of natural polymer?
Q.7.
Which is not a naturally occuring polymer
Q.8.
Which below are natural polymers?
Q.9.
One explanation for Teflon's low coefficient of friction, hydrophobic and biologically inert properties is.
Q.10.
A thermoplastic polymer will be ______________________.below its glass transition temperature.
Q.11.
The birefringence effect that occurs when a polymer is viewed between two polarizing filters represents the _________________ regions of the polymer.
Q.12.
Sodium alginate is
Q.13.
The term degree of polymerisation refers to
Q.14.
Polymers are derived from what raw materials?
Q.15.
Which of the following types of chains would be found in a thermo plastic?
Q.16.
ABS is which sort of polymer?
Q.17.
Urea formaldehyde is which sort of polymer?
Q.18.
Which of the words given below best describe the structure of a polymer?
Q.19.
Which of the following are found in the structure of a polymer?
Q.20.
Which two of the following are plastic forming processes?