Question
Chemistry Question on coordination compounds
Taking chromium and arsenic, which are toxic, out of pressure-treated wood, and using new less toxic chemicals for bleaching paper, are examples of___________.
A
(A) Green chemistry
B
(B) Waste management
C
(C) Green revolution
D
(D) None of above
Answer
(A) Green chemistry
Explanation
Solution
Explanation:
Since usage of petroleum-based plastic is harmful to the environment, a polymer called polylactic acid, made using micro-organisms to convert cornstarch into a resin, is used to preserve yogurt. The resulting polymer is used to replace rigid petroleum-based plastic used in yogurt containers and water bottles and is environment-friendly. It is an application of green chemistry.Hence, the correct option is (A).