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General Principles and processes of Isolation of Elements
easy
Which reaction is not possible for calcination
A
$PbSO_4 \to PbO$
B
$PbCO_3 \to PbO$
C
$PbS \to PbSO_4$
D
$Fe_2O_3. 3H_2O \to Fe_2O_3$
Solution
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Standard 12
Chemistry
