Question

core - question # 25
what is the phaseout date for the production and import of new r - 22 in the u.s.?
a 2018
b 2020
c 2022
d 2025

Explanation:

R - 22 is a refrigerant that has been phased - out in the U.S. due to its ozone - depleting properties. The production and import of new R - 22 in the U.S. were phased out by 2020.

Answer:

B. 2020