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ozone paper
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English
edit
Noun
edit
ozone
paper
(
countable
and
uncountable
,
plural
ozone papers
)
Paper coated with
starch
and
potassium iodide
, turning
blue
when exposed to
ozone
.
Categories
:
English lemmas
English nouns
English uncountable nouns
English countable nouns
English multiword terms
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