Which is used in motion picture films?

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Question

(A) Motion picture film consists of a clear plastic base coated with a thin layer of gelatin. This layer contains an image made from colour dyes,or in

Vedclass · Accepted Answer

Cellulose acetate

Vedclass · Answer

(A) Motion picture film consists of a clear plastic base coated with a thin layer of gelatin. This layer contains an image made from colour dyes,or in black and white film,very small particles of silver. Cellulose acetate safety film base was used from the $1950$s. It can be identified by the words,$	ext{safety film}$ imprinted on the film edge.

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