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Which of the following reaction (s) occu...

Which of the following reaction (s) occur during calcination ?

A

`CaCO_(3) to CaO+CO_(2)`

B

`4FeS_(2)+11O_(2) to 2Fe_(2)O_(3)+8SO_(2)`

C

`2Al(OH)_(3) to Al_(2)O_(3)+3H_(2)O`

D

`CuS+CuSO_(4) to 2Cu+2SO_(2)`

Text Solution

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The correct Answer is:
A, C
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