Question

What is the commercial name of plexiglass?
A.Glyptal
B.Poly Methyl methacrylate
C.Polystyrene
D.Polyacrylonitrile

Answer 1

Hint: For solving this question we must be aware of plexiglass. Plexiglass is generally a plastic material which is made from polymers of methyl methacrylate. Methacrylate is an ester of meth acrylic acid. It is a transparent polymer material.

Complete step-by-step answer:More about Plexiglass:-
Plexiglass is a transparent material which generally looks the same as a regular glass pane, but it is safer and more convenient to use as compared to the glass. These are much stronger than glass as they do not break or crack as fast as glass. It is very easy and safer to cut, thus plexiglas are used for a number of things in and around the house.
Uses of Plexiglass:-
Plexiglass are generally used for making a variety of UV and other coatings.
It is used in window panes as it has more optical clarity. These window panes are long lasting and they do not collect dirt as much dirt as traditional glass planes.
It is also used to make table tops, stools, shelf covers and other home furnishings.
As plexiglass are lightweight and can be easily cut, hence are used for making arts and crafts projects.
As we know that the commercial name of plexiglass is Polymethyl methacrylate or PMMA.

Thus, the option B, is the correct option.

Note:Plexiglass is widely used because it has the property of softening and to form any shape. Jigsaws are used to make straight as well as round cuts in plexiglass. It is the best alternative to glass, thus is good for making glass panes.