Inloggen
JAMB - Chemistry (1998 - No. 18)
The pH of a solution obtained by mixing 100cm
3
of a 0.2M solution of NaOH is?
1.3
7.0
9.7
12.7
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden