Which of the following is NOT a natural polymer?
- (A)Protein
- (B)Starch
- (C)Rubber
- (D)Rayon✓ Correct
Answer: (D)
Solution
Rayon is a semi-synthetic polymer made by chemically treating natural cellulose. Protein, starch, and rubber are all naturally occurring polymers. Therefore, rayon is NOT a natural polymer.
JEE Main · 2022 · 29 Jul 2022 · Shift 2 · Single correct option