Questions in electrochemistry

Select	Question
	Beryllium is placed above magnesium in the second group. Beryllium dust, therefore when added to $MgC{{l}_{2}}$ solution will
	Copper cannot replace………..from solution
	The metal used in galvanizing of iron is
	Which substance eliminates bromine from $KBr$ solution
	Which one of the following reaction is not possible
	The correct order of chemical reactivity with water according to electrochemical series
	Which of the following statements is incorrect
	Which of the following is displaced by $Fe$
	What is wrongly stated about electrochemical series
	Zinc displaces copper from the solution of its salt because