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Importance of chemistry

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 7 Comments

Chemistry​ Chemistry is defined as that branch of science deals with the study of composition, structure and properties of matter and the changes which the matter undergoes under different conditions and laws which govern these changes. Importance of chemistry (1) Supply of Food (1) It has provided chemical fertilizers such as urea ,calcium superphosphate, sodium nitrate, … [Read more...] about Importance of chemistry

Medicinal use of micro-organism

Last Updated on June 30, 2020 By Mrs Shilpi Nagpal 2 Comments

Question 1 Name any 2 antibiotics? Question 2 Name diseases which can be prevented by vaccination? Question 3 Name the scientist who discovered the vaccine for small pox? Question 4 Name the scientist who discovered penicillin? Question 5 What are antibiotics? Question 6 What precautions must be taken while taking antibiotics? Question 7 Why antibiotics are … [Read more...] about Medicinal use of micro-organism

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