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Match List – I with List – II. List-I Polymer A. Nylon-2-Nylon-6 B. Buna-N C. Urea-formaldehyde resin D. Dacron List-II Type/Class I. Thermosetting polymer II. Biodegradable polymer III. Synthetic rubber IV. Polyester Choose the correct answer from the options given below:

1. A → IV; B → I; C → III; D → II
2. A → II; B → III; C → I; D → IV
3. A → IV; B → III; C → I; D → II
4. A → II; B → I; C → IV; D → III

Correct answer: A → II; B → III; C → I; D → IV

Solution

The correct matches identify the types of polymers accurately: Nylon-2-Nylon-6 is a biodegradable polymer, Buna-N is a synthetic rubber, urea-formaldehyde resin is a thermosetting polymer, and Dacron is classified as a polyester.

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