Which reaction (s) occurs during calcination (a) `CaCO_(3)toCaO+CO_(2)` (b) `2FeS_(2)+(11)/(2)O_(2)toFe_(2)O_(3)+4SO_(2)` (c ) `Al_(2)O_(3).xH_(2)OtoAl_(2)O_(3)+H_(2)O` (d) `ZnS+(3)/(2)O_(2)toZnO+SO_(2)` correct option areA. a and bB. b and cC. a and cD. b and d

Which reaction (s) occurs during calcination (a) `CaCO_(3)toCaO+CO_(2)

1.	Which reaction (s) occurs during calcination (a) `CaCO_(3)toCaO+CO_(2)` (b) `2FeS_(2)+(11)/(2)O_(2)toFe_(2)O_(3)+4SO_(2)` (c ) `Al_(2)O_(3).xH_(2)OtoAl_(2)O_(3)+H_(2)O` (d) `ZnS+(3)/(2)O_(2)toZnO+SO_(2)` correct option areA. a and bB. b and cC. a and cD. b and d
Answer» Correct Answer - C

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Which reaction (s) occurs during calcination (a) `CaCO_(3)toCaO+CO_(2)` (b) `2FeS_(2)+(11)/(2)O_(2)toFe_(2)O_(3)+4SO_(2)` (c ) `Al_(2)O_(3).xH_(2)OtoAl_(2)O_(3)+H_(2)O` (d) `ZnS+(3)/(2)O_(2)toZnO+SO_(2)` correct option areA. a and bB. b and cC. a and cD. b and d

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