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IUPAC places the colloidal dimension roughly between which two sizes?
A10 micrometre and 1 mm
B1 nm and 1 micrometre
C0.01 nm and 0.1 nm
D1 mm and 1 centimetre
Answer & Solution
Correct answer: B. 1 nm and 1 micrometre
IUPAC defines colloidal as having at least one dimension roughly from 1 nanometre to 1 micrometre.
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