A phenomenon where an element exist in different forms in the same physical state is known as? by Sunday | Oct 18 | Chemistry JAMB | 0 comments A. isomerism B. amorphism C. allotropy D. isotopy Correct Answer: Option C – allotropy Users Also Read These:The population of different organisms that exist…When an element can exist in two or more forms in…Differences in characteristics that exist among…The charging of different prices to different group…Over-crowding in seedlings of different species is…