The ore in which sulphide is absent :(I) Cupr | vedclass

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(D) The chemical formulas for the given ores are:$(I)$ Cuprite: $Cu_2O$ (Oxide ore)$(II)$ Argentite: $Ag_2S$ (Sulphide ore)$(III)$ Pyrites: $FeS_2$ (S

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$I, IV$

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(D) The chemical formulas for the given ores are:$(I)$ Cuprite: $Cu_2O$ (Oxide ore)$(II)$ Argentite: $Ag_2S$ (Sulphide ore)$(III)$ Pyrites: $FeS_2$ (Sulphide ore)$(IV)$ Siderite: $FeCO_3$ (Carbonate ore)From the above,Cuprite $(Cu_2O)$ and Siderite $(FeCO_3)$ do not contain sulphur.Therefore,the correct option is $(I, IV)$.

The ore in which sulphide is absent :
$(I)$ Cuprite
$(II)$ Argentite
$(III)$ Pyrites
$(IV)$ Siderite

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The ore in which sulphide is absent :$(I)$ Cuprite $(II)$ Argentite $(III)$ Pyrites $(IV)$ Siderite