रसायन शास्त्र की परिभाषा :-
डॉ.-प्रो. अवधेश कुमार 'शैलज', पचम्बा, बेगुसराय, बिहार, भारत।
Definition of Chemistry :-
Chemistry is the specific study of the origin or formation of any substance, the identification of substances, their general and specific properties, mutual combinations, reactions and tendencies of changes or transformations; the manifestation of new types of organic or inorganic substances in mixture or compound form and / or substances in solid, liquid or gaseous form and / or bio-fluid form under natural, normal and / or experimental or special conditions, as well as the effect of their visible and invisible form on nature and the psychophysical state of living beings.
Dr. Prof. Awadhesh Kumar ‘Shailaj’, Pachamba, Begusarai, Bihar, India.
कोई टिप्पणी नहीं:
एक टिप्पणी भेजें