Match List-I with List-II
List-I (Polymer)
(A) Bakelite
(B) Glyptal
(C) PVC
(D) Polystyrene
List-II (Used in)
(I) Radio and television Cabinets
(II) Electrical switches
(III) Paints and Lacquers
(IV) Water pipes
Choose the correct answer from the options given below:
List-I (Polymer)
(A) Bakelite
(B) Glyptal
(C) PVC
(D) Polystyrene
List-II (Used in)
(I) Radio and television Cabinets
(II) Electrical switches
(III) Paints and Lacquers
(IV) Water pipes
Choose the correct answer from the options given below:
Answer: A → II, B → III, C → IV, D → I
Solution
Bakelite is a thermosetting polymer (phenol-formaldehyde resin) used for making electrical switches and insulators due to its heat resistance and electrical insulating properties. Glyptal is a polyester resin used in the manufacture of paints and lacquers. PVC (polyvinyl chloride) is used for water pipes, raincoats, and handbags due to its durability and water resistance. Polystyrene is used for radio and television cabinets due to its moldability and insulating properties. The correct matching is (A)-(II), (B)-(III), (C)-(IV), (D)-(I).
JEE Main · 2022 · 27 Jun 2022 · Shift 1 · Match the columns