Plastics

IMPORTANT

Plastics: Overview

This topic covers concepts, such as Plastics, Linear-Chain Plastics, Cross-Linked Chain Plastics, Applications of Melamine & Types of Plastics etc.

Important Questions on Plastics

EASY
IMPORTANT

Analyse the following statements and choose the correct option.

(i) Melamine is a plastic commonly used in kitchenware.
(ii) Melamine is a cross-linked polymer just like Bakelite.
(iii) The effect of heat on melamine is the same as that on PET plastic.
(iv) Melamine and Bakelite are good conductors of heat and electricity.

EASY
IMPORTANT

Melamine plastic is used as:

EASY
IMPORTANT

Identify the material that can be used to make the handles of cooking utensils.

EASY
IMPORTANT

Which of the following plastics do not have cross-links between their polymer chains?
A. Nylon
B. Melamine
C. Terylene
D. Bakelite

MEDIUM
IMPORTANT

Which of the following is used in non-stick cookware?

EASY
IMPORTANT

Which of the following plastic is fire-resistant?

EASY
IMPORTANT

PVC is a type of 

EASY
IMPORTANT

Which of the following is a type of plastic?

EASY
IMPORTANT

Which of the following is thermoplastic?

EASY
IMPORTANT

Plastic is