चांदी

1. REDIRECTsaancha:Infobox element

chaandi (aangrezi:Silver) avart sarani ka ek tatv hai. chaandi ka pratikanusar 'Ag', paramanu sankhya 47 hai. chaandi ka ilektr aaunik vinyas- 1s², 2s² 2p⁶, 3s² 3p⁶ 3d¹⁰, 4s² 4p⁶ 4d¹⁰ 5s¹ hai. chaandi samanyataya jasta, taanba, sisa, athava sone ke sath payi jati hai.

bhautik gun

• chaandi safed chamakadar dhatu hai.
• chaandi ooshma v vidyut ki sabase achchhi suchalak hai.
• chaandi ka paramanu bhar 107.88, vishisht ghanatv 10.55 se 9.87 tak, vishisht ooshma lagabhag 0.56 tatha rekhiy prasaragunak 1° se 100° sean. ke bich 0.0000194 hai.

chaandi ka upayog

• chaandi ka upayog sikke v abhooshan banane mean, bartanoan mean chadhane mean, silvar bromaid (photographi mean) banane mean kiya jata hai.
• chaandi ke dvara amalagam bana kar isase darpan banaye jate haian v daantoan mean bharane ke kam ata hai.
• chaandi se bani mishradhatuyean atyadhik upayogi hoti haian.

sisa ayask

silvar glams, stiphainait, roobi silvar, harn silvar, arjentait, payarajairait tatha austait adi chaandi ke pramukh ayask haian. in ayaskoan se chaandi ka nishkarshan, amal, gaman, led v saianaid prakramoan ke dvara kiya jata hai.

utpadan

bharat mean isaka bahut kam utpadan hota hai. avashyakata poorti ke lie beljiyam, briten, itali, pashchimi jarmani adi deshoan se isaka ayat karana p data haian isake pramukh utpadak kshetr haian- rajasthan mean javar mains, karnatak mean chitradurg tatha belari zile, andhr pradesh mean kadapa, guantoor tatha kuranool zile, jharakhand mean santhal paragana tatha uttarakhand mean almo da. pahale isaka utkhanan tamilanadu ke annatapur mean bhi kiya jata tha jo ab samapt ho gaya hai. 1999-2000 ke dauran desh mean kul 53641 kigra. chaandi ka utpadan hua.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh