ExamPlay Light Logo
Entrar

WAEC - Chemistry (1995 - No. 6)

Which of the following species is always present in acidified water?
NH+4
O 2-
HCI
H3O+
HNO3

Comentários (0)

Faça login para comentar
Anúncio
BrainBehindX Inc Logo
©2026; Distribuído por BrainBehindX Inc