Existence of an element in more than one form in the same physical state is called:...? Mcqs

Existence of an element in more than one form in the same physical state is called:...?

(A) Allotropic

(B) Pleiotropy

(C) Heterotrophy

(D) None of these

Source: This question is taken from the Deputy Controller (BS-18) BISE Rawalpindi PPSC Past paper