On heating, this salt gives a yellow residue ...

ICSE Class 10 Chemistry 2015 Paper

From the list of the following salts choose the salt that most appropriately fits the description given in the following :

\left\{ [ \mathrm{AgCl}, \mathrm{MgCl}_2, \mathrm{NaHSO}_4, \mathrm{PbCO}_3, \mathrm{ZnCO}_3. \right\}

\mathrm{KNO}_3, \mathrm{Ca}(\mathrm{NO}_3)_2]

Question : 84 of 85

Marks: +1, -0

On heating, this salt gives a yellow residue when hot and white when cold.

Solution:

\mathrm{ZnCO}_3

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