UGC NET Environmental Science Q40

Question

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Hydrofluorocarbons (HFCs), replacements of ozone depleting substances chlorofluorocarbons (CFCs) were also decided to be phased out during copenhagen-1992 conference
Reason R: HFCs have shorter lifetime than CFCs and contain no Chlorine and bromine
In the light of the above statements, choose the correct answer from the options given below.

National Testing Agency · Accepted Answer

is false but R is true