Log ind
WAEC - Chemistry (1989 - No. 21)
Which of the following is used extensively in manufacturing photographic chemicals?
Aluminium chloride
Zinc chloride
Silver chloride
Mercury (ll) chloride
lron (ll) chloride
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt