Question

what is green chemistry?give applications..(11th science student)

Answer 1

Green chemistry;;; the ways of using the various principles and knowledge of the  Chemistry and other sciences to develop methods to reduce the evil named pollution by taking good measures is known as Green Chemistry.
this helps to control the evil gases green house gases like CO2,CH4 etc in the atmosphere to protect the environment.
Green Chemistry also suggests to reduce the pollution by using the non conventional fuels than the conventional fuels thus the pollutants caould be reduced.
it is a cost effective approach involves the minimum chemical usage minimum energy conssumption and also minimum pollutant generation.

examples::
---acetaldehyde is commercially prepared by one step oxidation of ethylene in the presence of ionic catalysts.
---chlorine gas was used to bleach the paper but now it is replaced by the hydrogen peroxide
---thus the pollutants are reduced by using these measures

so this is totally related to the greenery GREEN-CHEMISTRY.





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