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Chemistry, 29.11.2020 18:10 giavanleer14

What makes up a film badge? an electrolyte paste spread across a plastic sheet

a thin film of salts and other chemicals on clear acetate

layers of photographic film covered in black paper

a panel of photographic film exposed to the air

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What makes up a film badge? an electrolyte paste spread across a plastic sheet

a thin f...

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