QN1. United Nation Conference on Human Environment on 16th June 1972 was adopted in: (a) Stockholm Conference (b) Paris Conference (c) Rome Conference (d) Spain Conference AnswerAns: (a) Stockholm Conference QN2. Organizations are shifting to NON-CFC based chillers as per: (a) Montreal protocol (b) Delhi protocol (c) MEF (d) MOST AnswerAns: (a) Montreal protocol QN3….