Question

what' is displacement reaction in simple

Answer 1

Displacement reaction is the chemical reaction in which a more reactive element displace a less reactive element from it's compound.

Answer 2

when a more reactive substance take the place of less reactive substance then it will happen displacement reaction .
in very simple language very vert simple.
jo jyada takkat bala hoga bo kam takat bale ko marke bhaga dega. aur uski jagah le lega.
yrr hamare teacher ne ye samjaya hai..