Comment on the statement that elements of the first transition series possess many properties different from those of heavier transition elements.

Comments on the statement that elements of the first transition series posses many properties different from those of heavier transition elements.

Comment on the statement that elements of the first transition series posses many properties different form those of heavier transition elements.

Comment on the statement that elements of the first transition series posses many properties different from those of behavier transition elements.

Comment on the statement that elements of the First transition series possess many proper- ties different from those of heavier transitioti elements.

Comment on the statement that elements of first transition series possess many properties different fromt those of the havier transition elements.

The first transition element is

Name the third and fourth transition elements of first transition series.