2. Answer the questions
1.Chemistry deals with the properties, composition and structure of the materials our world and all that it contains are composed of, with the changes by which these materials are converted into other materials and the accompanying energy change
2. On one hand chemistry is linked with biology through biochemistry and on the other with physics through physical chemistry
3. There are 30 different branches of chemistry.
4. Inorganic chemistry deals with substances obtained directly or indirectly from minerals, ores and similar sources.
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