1. The use of fertilizers and pesticides has increased the yield of crops.
The synthesis of new drugs has saved millions of lives.
3, clean the development of pollution-free energy, for our blue sky and clear water.
In daily life, chemistry also brings a lot of convenience to human beings. Washing powder and soap are good products for household decontamination.
The disadvantages of chemistry to life
1, while promoting development, it will inevitably bring some disadvantages. Large-scale production of national economy needs a lot of raw materials, and production needs to consume a lot of resources, which will do great harm to the environment in resource exploitation.
2. In production, a large amount of production wastewater will be produced, and some bad manufacturers will directly discharge the wastewater that is not up to standard, which will cause serious harm to the environment and residents; In the later period, many chemical products, such as plastics, cannot be recycled, which will also cause environmental pollution.
Extended data
Chemistry is a science that studies the nature, composition, structure, change and change law of matter, its application, preparation and interaction between substances at molecular and atomic levels. The world is made up of matter.
Chemistry is one of the main methods and means used by human beings to understand and transform the material world. It is a discipline with a long history and full of vitality, and its achievement is an important symbol of social civilization.
Baidu encyclopedia-chemistry