Question

The correct set of biologically essential elements:- 1) Fe, Mo, Cu, Zn 2) Fe, Cu, Co, Ra 3) Cu, Mn, Zn, Ag 4) Fe, Ru, Zn, Mg​

Answer 1

3 one is correct.......

Answer 2

The correct set of biologically essential elements is Fe, Mo, Cu, Zn.

• Option “A” is correct i.e. Fe, Mo, Cu, Zn.

• Cooper, Zinc, molybdenum and iron are considered as biologically essential elements.

• The essential mineral elements are: calcium, magnesium, sulfur, boron, chlorine, iron, manganese, zinc, copper, Nitrogen, phosphorus, potassium, molybdenum, and nickel.

• Essential elements are those elements that are required by organisms for healthy growth.

Hope it helped...