बॉक्साइट

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is lekh ka punarikshan evan sampadan hona avashyak hai. ap isamean sahayata kar sakate haian. "sujhav"

b aauksait ek khanij hai. yah patthar sarvapratham phraans mean lais bauks ke nikat mila tha. isi adhar par is khanij ka nam b aauksait p da. isi khanij se vishv ka adhikaansh ailuminiyam nikala jata hai. isaka rang safed ya bhoora hota hai. samanyat: isamean lohe ka aansh vidyaman rahata hai. lohe ki matra par nirbhar isaka rang gulabi ya lal hota hai. khadan se nikalane par yah itana mulayam hota hai ki hath se toot jata hai, par vayumandal ke sanpark mean ane par isaki kathorata badh jati hai. isaki akriti matar ke danoan ke saman hoti hai, at: isako pahachanane mean kabhi kathinaee nahian hoti. isaka apekshik ghanatv 2.0 se 2.6 tak hai.

b aauksait ka nirman prithvi ki satah par ya usake nikat mitti tatha ailuminiyam dhani, agney shilaoan ke vidhatan se hota hai. b aauksait patharoan ke oopari bhagoan mean, patalakar paha diyoan mean tatha choone ki shilaoan mean aniyamit samudayoan mean milata hai. bharat mean isake nikshep bihar, madhy pradesh, u disa, madras tatha kashmir mean haian.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh