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Webgreen chemistry, also called sustainable chemistry, an approach to chemistry that endeavours to prevent or reduce pollution. This discipline also strives to improve the yield efficiency of chemical products by modifying how chemicals are designed, manufactured, and used. Green chemistry dates from 1991, when the U.S. Environmental Protection … WebQuestion 12 : To manufacture computer chips, many chemicals, large amounts of water, and energy are required which is harmful to environment. a process is discovered which significantly reduces the quantities of chemicals, energy, and water needed to produce chips. This is an application of: Question 15 : The size of a nano particle is about ... bug\\u0027s pk
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WebJan 24, 2024 · Principles of Green Chemistry. There are twelve basic principles of Green Chemistry that can be grouped into “Reducing Risk” and “Minimizing the Environmental Footprint.”. 1. Prevent Waste – Instead of treating or cleaning up waste after they are created, it is always recommendable to prevent waste. Web12 Green chemistry principles(6-8) 6. Design for Energy Efficiency: Energy requirements of chemical processes should be recognized for their environmental and economic impacts and should be minimized. WebOct 18, 2024 · In 1998, Warner and Anastas wrote the seminal book Green Chemistry: Theory and Practice, which lay the foundation for a new way of practicing chemistry. ... Standardize chemical safety tests. Currently, there are no universal methods for evaluating a compound’s safety. Different tests yield different results—and often conflicting … bug\u0027s pr