Depletion of the ozone layer is caused due to: A) Ferrocene B) Fullerenes C) Freons D) Polyhalogens Related MCQs: What is the harm from the depletion of Earth’s ozone layer? The thinning of the ozone layer is resulting due to chlorofluorocarbons, which are used in: What will happen if ozone layer disappears? The ozone layer protects the Earth from ……. radiations from the Sun.