تسجيل الدخول
JAMB - Chemistry (1985 - No. 40)
Hydrogen diffuses through a porous plug
at the same rate as oxygen
at a slower rate than oxygen
twice as fast as oxygen
three times as fast as oxygen
four times as fast as oxygen
تعليقات (0)
تسجيل الدخول للتعليق
إعلان
اسمح لجافا سكريبت بتحميل هذه الصفحة بشكل صحيح
