Chemistry

Chemistry is the branch of science that studies the composition, structure, properties, and changes [1] of substances during a chemical reaction . Its literal configuration is rasa + ayan which literally means the study of rasas (liquids) . It is a physics that deals with the study of atoms , molecules , crystals (rhines) of …

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Important point (1) Digestive system – A system consisting of many organs, glands, etc., work in harmony from the ingestion of food to the excretion. This is called the digestive system.  (2) Digestion – The process of converting complex nutrients and large molecules into simple, small and soluble substances with the help of various chemical …

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