Artificial silk is:

Important Questions on Some Important Chemical Compounds

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 51

Natural rubber is:

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 52

Which of the following is a polyamide?

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 53

Which is an example of thermosetting polymer?

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 54

The substance used to harden the rubber for tyre manufacture is _____.

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 55

Monomer of teflon is

MEDIUM

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 56

Terylene is made by polymerisation of terephthalic acid with _______.

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 57

What is the process involving heating of rubber with sulfur called?

EASY

NDA & NA EE

IMPORTANT

Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 11 - Some Important Chemical Compounds>Practice Exercise>Q 58

Which of the following is used to make non-stick cookware?