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`x,y` and `z` in the following processes are respectively: (i) `P_(2)O_(5)+……..x…………rarrCa_(3)(PO_(4))_(2)` (ii) `2Cu_(2)O +Cu_(2)Srarr…….y………+SO_(2)uarr` (iii) `Fe_(2)O_(3) +3COrarr…….z……..+3CO_(2)uarr`A. `3Ca,CuSO_(4),Fe`B. `3Ca(OH)_(2),6Cu, FeO`C. `3CaO,6Cu,2Fe`D. `3CaO_(2),CuS,FeO` |
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Answer» Correct Answer - C `{:((i)P_2O_5+3Ca(OH)_2,,rarr,,Ca_3underset((X))((PO_4)_2)),((ii)2Cu_2O+Cu_2S,,rarr,,6Cu+underset((Y))(SO_2uarr)),((iii)Fe_2O_3+3CO,,rarr,,FeO+underset((Z))(3CO_2uarr)):}` |
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