Wednesday, February 13, 2013

What is Chemistry?

Different definition are given about chemistry

1. Chemistry is the knowledge about the chemicals.
2. Chemistry is the knowledge of particles.
3. Chemistry is the researched based knowledge of every matter.
4.  Chemistry, a branch of physical science, is the study of the composition, properties and behavior of matter.
5.  chemistry is the study of matter and the changes it can undergo
6.  Chemistry is a branch of natural science that deals principally with the properties of substances, the changes they undergo।



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