Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 201322 AprilOnline
Exam
JEE Main
Year
2013
Date
22 April
Mode
Online
Subject
Chemistry
Chapter
Polymers

JEE Main 2013 · 22 April · Online · Chemistry · Polymers

The polymer used for optical lenses is :

The polymer used for optical lenses is :

Options

  1. Apolypropylene
  2. Bpolyvinyl chloride
  3. Cpolythene
  4. Dpolymethyl methacrylate

Correct answer

D. polymethyl methacrylate

Step-by-step solution

Polymethyl methacrylate is hard, fairly rigid. It is used for optical lenses.
Practice Polymers on Quantrex Academy →

More from Polymers

Match List I with List II: List I (Monomer) List II (Polymer) (A) Tetrafluoroethene (I)… JEE Main 2023Match the following Column - A Column - B a . Nylon 6 I . Natural Rubber b . Vulcanized… JEE Main 2023Match List I with List II List I (Example) List II (Type) A 2 -chloro- 1, 3 -butadiene I… JEE Main 2023Given below are two statements: Statement I: Ethane at 333 to 343K and 6 - 7 atm pressure… JEE Main 2023The polymer X-consists of linear molecules and is closely packed. It is prepared in the… JEE Main 2023Buna - S can be represented as: JEE Main 2023Match List-I with List-II. List-I Polymer List-II Type/Class A. Nylon- 2 -Nylon- 6 I.… JEE Main 2023Polymer used in orlon is: JEE Main 2023 Full Polymers list All JEE Main PYQs