रसायन विज्ञान

(aangrezi:Chemistry) rasayan vijnan, vijnan ki ek pramukh shakha hai, jisake antargat padarthoan ke gun, sanghatan, sanrachana, sanrachana tatha unamean hone vale parivartanoan ka adhyayan kiya jata hai. aisa mana jata hai ki rasayan vijnan ka vikas sarvapratham misr desh mean hua tha. prachin kal mean misravasi kaanch, sabun, rang tatha any rasayanik padarthoan ke banane ki vidhiyaan janate the tatha is kal mean misr ko kemiya kaha jata tha. rasayan vijnan, jise aangrezi mean kemistri kahate hai ki utpatti misr mean payi jane vali kali mitti se huee. ise vahaan ke log kemi kahate the. prarambh mean rasayan vijnan ke adhyayan ko kemitekiang kaha jata tha. rasayan vijnan ke antargat dravy ke sanghatan tatha usake ati sookshm kanoan ki sanrachana ka adhyayan kiya jata hai. isake atirikt dravy ke gun, dravyoan mean paraspar sanyog ke niyam, ooshma adi oorjaoan ka dravy par prabhav, yaugikoan ka sanshleshan, jatil v mishrit padarthoan se saral v shuddh padarth alag karana adi ka adhyayan bhi rasayan vijnan ke antargat kiya jata hai. pristale, shile, v levayasiye ne rasayan vijnan ke vikas mean atyadhik yogadan diya. lovayasiye ko to adhunik rasayan vijnan ka janmadata bhi kaha jata hai. karbanik rasayan, jisamean mukhyatah karban v usase banane vale padarthoan ka adhyayan kiya jata hai, ke vikas mean kolve, volhar v pashtur adi ke nam ullekhaniy haian.

paramanu sanrachana

paramanu	anu	paramanu bhar	anu bhar	mol dharana	paramanu vibhajy
paramanu kramaank	dravyaman sankhya	kvantam sankhya	apavarjan niyam	bahulata niyam	anishchitata siddhant
aaufabaoo niyam	samasthanik	samabharik	samanyootr aaunik	samileqtr aaunik

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh