Chemistry 2nd Paper Question 2015 Dinajpur Board. Chemistry Suggestion and Question Patterns of HSC Examination 2016. Chemistry, a branch of physical science, is the study of the composition, properties and behaviour of matter. Chemistry is concerned with the atoms and their interactions with other atoms, and in particular with the properties of the chemical bonds. The chemistry is also concerned with the interactions between the atoms (or groups of atoms) and various forms of energy (e.g., photochemical reactions, changes of phases of matter, the separation of mixtures of polymers, properties, etc)
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Question 2015 Dinajpur Board from Below.
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