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ICSE Class 10 Chemistry 2014 Paper

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Question : 13 of 88
Marks: +1, -0
Quicklime is not used to dry HCl\mathrm{HCl} gas because ............. (CaO is alkaline, CaO\mathrm{CaO} is acidic, CaO\mathrm{CaO} is neutral).
Solution:  
CaO\mathrm{CaO} is alkaline
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