Meaning of perchromic acid | Babel Free
Definitions
A certain highly oxidized compound of chromium, with a deep blue colour, and produced by the action of hydrogen peroxide.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.