this morning, my thermometer was broken and my husband and myself, started collecting the mercury fro fun. i said my hubby to be aware of gold that they both donot come into contact,
i took care of my finger rings, but i could not atke care of my golden bangle....
and finally i reached my offic eand found that 6 mm of the bangle changed colour into gray.... it seems that that part is no more gold now...
can any one help me with details of waht happens and how can i avoid this, how can i get back my gold.... as far as i know, gold cannot be got back, but any thing else, you want to share your knowledge...
2006-09-13
19:25:00
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8 answers
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asked by
MADDY
3
in
Science & Mathematics
➔ Chemistry