, Any substance that
des
Ψ
burning
causes , crosions & necrosis
①phuric
d .
corrosive mineral acid.
highly
called oil
of Vitriol
characteristin : D Heavy oily ,
② odourles
⑤ Non
fuming
@
Hygro scopia
nature
_
↑ ←
affinity for Ho
intense heat
reacte
violently &
giver
Fatal
close : >
-
20-30m/ conc
HSOy
↓
produces coagulate necrosis