A phenomenon where an element exist in different forms in the same physical state is known as? By: Sunday|Published on: Oct 18|Categories: Chemistry JAMB| 0 comments A. isomerism B. amorphism C. allotropy D. isotopy Correct Answer: Option C – allotropy Users Also Read These:The electronic configuration of an element is 1s²…An element X forms the following oxides X2O, XO and…When an element can exist in two or more forms in…An element X forms the following compounds with…If an element with high electron affinity combines…SEE ALSO What mass of copper would be deposited by a current of 1. 0 ampere passing for 965 seconds through copper (ll) tetraoxosulphate (IV) solution? [Cu = 63.5; 1F = 96500C]