ExamPlay Dark Logo
وارد شوید

WAEC - Chemistry (1993 - No. 7)

Which of the following pairs illustrates isotopy?
But-l-ene and but -2-ene
Ortho-hydrogen and parahydrogen
Oxygen and ozone
Hydrogen and deuterium
Alpha-particle and beta-particle

نظرات (0)

ورود به نظر
تبلیغات
BrainBehindX Inc Logo
©2026; پشتیبانی شده توسط BrainBehindX Inc