[" Plastocyanin contains "],[bigcirc" Mo "],[bigcirc" Mg "],[bigcirc" cu "Delta],[" O zn "]

Match the following columns {:("Column I","Column II"),("Essential elements","Deficiency causes"),(A."N.K.Mg.S.Fe.Mn.Zn",i."Inhibit cell division and Mo"),(B."N.K.S and Mo",ii."Necrosis"),(C."Ca.Mg.Cu and K",iii."Delay in flowing"),(D."N.S and Mo",iv."Chlorosis"):}

Which of the following sets of elements delays flowering if their concentration in plants is low? (a) N, K, Mg , S (b) N , S, P (c) Ca, Mg , Cu (d) N, S, Mo

Adding powdered Cu and Zn to a solution containing 1.0 M is each of Cu^(​2+) and Zn^(​2+) ions would result into the formation of :-

Arrange the following metals in the decreasing order of chemical reactivity : Cu, Mg , Fe,Ca,Zn

Answer the following questions: Arrange the following metals in the decreasing order of chemical reactivity: Cu, Mg, Fe,Ca, Zn, Na.

Arragne the below given metals in the decreasing order of their reactivity Mg, Zn, Cu, Ag, Pb, Na, Ca.

Which of the following alloys contains Cu and Zn ?