Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically Options: A . &nbsppolymethyl methacrylate (PMMA). B . &nbspPolytetraflouroethylene(PTFE). C . &nbsppolycarbonates. D . &nbspphenolic resins.

Plexiglass (also called lucite) because of its high optical transparency is used

Question

Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

Options:

A . polymethyl methacrylate (PMMA).

B . Polytetraflouroethylene(PTFE).

C . polycarbonates.

D . phenolic resins.

Answer: Option A
Answer: (a).polymethyl methacrylate (PMMA).

Was this answer helpful ?

Next Question

Question 1. Which of the following is not a condensation polymer ?....

Question 2. Which of the following is the lowest cost plastic commercially available ?....

Question 3. Terylene is a/an....

Question 4. Rayon is a __________ fibre.....

Question 5. Thermosetting plastic materials....

Question 6. Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the....in which the conversion of caprolactum is about __________ percent.

Question 7. Viscose rayon is....

Question 8. Pick out the wrong statement.....

Question 9. Hot drink (e.g, tea) cups are usually made of....

Question 10. Polyurathane can not be used for making....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

ICA Combined 1 Free Revision Test SAIL JO E-0

RDIC Review Test SAIL JO E-0

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

RSP Combined 1 Free Revision Test SAIL JO E-0