Identify the copolymer

The same question, asked 3 times: 4 May 2023 S2, 10 May 2024 S2*, 21 Apr 2025 S2. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
4 May 2023 S2
98 $Which from following is a copolymer?$
Tap an option to check your answer.
Question 2
10 May 2024 S2
67 $Identify a copolymer from following.$
Tap an option to check your answer.
Question 3
21 Apr 2025 S2
92 $Identify a copolymer from following.$
Tap an option to check your answer.