British academic & Biochemistry Scientist “”Joseph Needham“” stated the Four(4) inventions of Ancient China which are: Paper,Compass, Gunpowder and Printing. ब्रिटिश विद्वान और जीव-रसायन शास्त्री जोसफ नीधम ने प्राचीन चीन के चार महान अविष्कार बताये जो हैं :- कागज़ कम्पास बारूद और मुद्रण।
परिभाषा
the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry
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