1.

Consider the following statement: Statement-1:In electrolytic refining, the impurities from th blister copper deposits anodemud which contains antinomy, selenium, telluriun, silver, gold and plantinum. (From copper pyrites) Stament-2: In Serpeck's process, silica is removedby heating the bauxite to 1800^(@)C with coke in a current of N_(2). Statement-3:Chalcocite and azurite are ores of copper. Statement-4:The tin is obatined by the carbon redcution of black tin. and arrange in hte order of true/false.

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TFTT
FTFF
FFTT
TTTT

Answer :D


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