Question:

Which of the following polymers is used in the preparation of cinema films?

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Remember that "cellulose" based commercial products, such as cellulose acetate (used for rayon fibers and cinema films) and cellulose nitrate (used for explosives), are the standard classic examples of semisynthetic polymers.
Updated On: Jun 4, 2026
  • Semisynthetic polymers
  • Synthetic polymers
  • Plant polymers
  • Animal polymers
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The Correct Option is A

Solution and Explanation

Step 1: Understanding the Question:
The question asks for the broad classification category of the specific polymers that are utilized in the manufacturing of traditional photographic or cinema films.

Step 2: Detailed Explanation:
Polymers are broadly classified based on their origin source into natural, synthetic, and semisynthetic polymers.
Cinema films and photographic films are primarily manufactured using cellulose acetate.
Cellulose acetate is created by taking a naturally occurring polymer (cellulose, obtained from plant wood pulp or cotton) and chemically modifying it using acetic anhydride and acetic acid in an industrial setting.
Because it is a natural biological material that has been artificially altered via chemical reactions to improve its physical properties (like making it moldable and transparent), it is strictly classified as a semisynthetic polymer.

Step 3: Final Answer:
The correct polymer category is semisynthetic polymers, matching option (A).
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