Dhaatu vigyan
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Dhaatu vigyan (Metallurgy), dhaatu ke adhyan hae. Isme dhaatu aur uke alloys ke properties ke adhyan karaa jaae hae aur [[masiin] banaawa jaae hae jisse dhaatu ke aur garrha (concentrated) banaawa jaae hae, dhaatu ke jamiin me se nikaal ke chamkaawa jaae hae.
Ii article ek chhota panna hae. Aap iske lamba karke Wikipedia ke madat kare saktaa hae. |