EASY
Earn 100

Melamine polymer is a copolymer of
(a)melamine and acetaldehyde
(b)melamine and formaldehyde
(c)phenol and formaldehyde
(d)none of the above

50% studentsanswered this correctly
Important Questions on Polymers
HARD

EASY

MEDIUM




EASY
Column - A | Column - B | ||
A. | Polystyrene | i. | Paints and lacquers |
B. | Glyptal | ii. | Rain coats |
C. | Polyvinyl chloride | iii. | Manufacture of toys |
D. | Bakelite | iv. | Computer discs |

EASY

EASY

HARD

EASY

EASY

MEDIUM
Item - I | Item - II | ||
(a) | High density polythene | (I) | Peroxide catalyst |
(b) | Polyacrylonitrile | (II) | Condensation at high temperature & pressure |
(c) | Novolac | (III) | Ziegler-Natta catalyst |
(d) | Nylon 6 | (IV) | Acid or base catalyst |

EASY

MEDIUM


EASY

EASY

EASY

EASY
Which of the following is a polyamide?

EASY

EASY

EASY

