Chemistry, asked by khl19, 7 months ago

Which one of the following ore is concentrated by chemical leaching method?
(a) Galena
(b) Copper pyrites
(c) Cinnabar
(d) Argentite

Answers

Answered by krimusa7524

2

the answer is b. copper pyrites

Answered by shaun5

0

Answer:

d

Explanation:

Ag2S + 4NaCN → 2Na[Ag(CN)2] = Na2S

so Argentile is concentrated.

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