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Practical Work — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPractical Work1 Mark
Question
A Soluble carbonate.
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Answer

A small quantity of salt is taken in a test tube, dilute sulphuric acid is added to it. If a brisk effervescence is observed, then the gas is passed through lime water, If carbonate ion is present in the salt, the solution turns milky.

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