CBSE Class 10 Answered
An ore on heating with dilute HCL gives brisk effervescence. Explain the steps for obtaining the
Asked by | 09 Jul, 2008, 04:19: PM
Expert Answer
Brisk effervecence is due the presence of CO2, so if ore contain CO2 as carbonate we get easily CO2 by the reaction of HCl.
Answered by | 10 Jul, 2008, 09:30: AM
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