Question

(b) Name the ores of the following metals:

(i) mercury, and

(ii)zinc

(c) Explain with the help of a diagram, how copper metal can be refined? Label the important

arrangements in the experimental set-up. ​

Answer 1

Answer:

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Explanation:

b. i. cinnabar

ii. sulphide

Answer 2

Hi,

here u go with ur answer..

(b)(i)Mercury Cinnabar (HgS)

(ii)Zinc Zinc blende (ZnS)

(c)A thick block of impure metal is made the anode. ... The less electropositive impurities in the anode, settle down at the bottom and are removed as anode mud, while the more electropositive impurities pass into the solution. Uses. Metals like silver, nickel, lead, zinc and copper are refined by this method. (note diagram is given).

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