The existance of two or more forms of the same element in the same physical state is known as
-
A.
allotropy -
B.
resonance -
C.
hybridization -
D.
isotopy -
E.
isomerism
Correct Answer: Option A
Explanation
Allotropy or allotropism is the property of some chemical elements to exist in two or more different forms, in the same physical state.