Science & Technology·Prelims Questions

Green Chemistry — Prelims Questions

Constitution VerifiedUPSC Verified

Version 1Updated 9 Mar 2026

Explore This Topic

Definition Detailed Explanation Key Discoveries Scientific Principles Tech Evolutions UPSC Importance Prelims Strategy Mains Strategy Prelims MCQs Mains Questions MCQ Practice Predicted 2026 Revision Notes Current Affairs

Q1medium

Which of the following principles is NOT one of the 12 Principles of Green Chemistry?

Q2medium

Consider the following statements regarding 'Green Solvents': 1. Supercritical CO2 is an example of a green solvent. 2. Ionic liquids are volatile and flammable, making them less suitable as green solvents. 3. Green solvents primarily aim to reduce the use of water in chemical reactions. Which of the statements given above is/are correct?

Q3easy

Which of the following best describes the 'Atom Economy' principle in Green Chemistry?

Q4medium

Consider the following statements regarding the application of Green Chemistry: 1. The pharmaceutical industry has successfully adopted biocatalysis to reduce waste and improve efficiency. 2. Green chemistry principles are primarily applicable only to the synthesis of bulk chemicals, not specialty chemicals. 3. Environmental remediation techniques can also be informed by green chemistry principles. Which of the statements given above is/are correct?

Q5hard

Which of the following is a key reason why 'Catalysis' is preferred over 'Stoichiometric Reagents' in Green Chemistry?