Question

name a component which destroy the ozone layer

Answer 1

cfc's ( chlorofluorocarbons) destroy the ozone layer

Answer 2

Chlorine and bromine atoms when combined with ozone in the stratosphere destroy the ozone atoms. Moreover, Chlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS)  are also responsible for man-made chemical ozone depletion.