Concept:Green chemistry is the design of chemical products and processes that reduce or eliminate hazardous substances.
Explanation:It is also called sustainable chemistry.
It focuses on using safe, non-toxic reagents and solvents.
It aims to produce environmentally friendly products.
It also promotes energy efficiency, renewable feedstocks, and waste prevention.
Therefore, the correct meaning is given in option D.
Answer:D. The use of non-toxic reagents and solvents to produce environmentally-friendly products