Ingia
JAMB - Chemistry (1995 - No. 28)
A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
sulphur (lV) oxide
hydrogen sulphide
sulphide (lV) oxide
hydrogen chloride
Maoni (0)
Ingia Ili Kutoa Maoni
Tangazo
Ruhusu javascript kupakia vizuri ukurasa huu
