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NaCN is used as a froth stabilizer for purification of which ore?(a) ZnS which contain PbS (b) Cu2S which contain Fe2S3 (c) PbS which contain ZnS (d) PbS which contain SiO2 |
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Answer» (b) Cu2S which contain Fe2S3 In the case of an ore containing ZnS and PbS, the froth stabilizer used is NaCN |
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