Uses of salts — task. Science TNSB Mentoring, Class 9.

Answer variants:

Plastering of bones

Removes grease stains

Strong oxidising agent

Food preservative

Treat stomach upset

Q.No.	Chemical compounds	Uses
1.	\(NaHCO_3\)
2.	\(NaCl\)
3.	\(Na_2CO_3\)
4.	Calcium sulphate hemihydrate
5.	\(CaOCl_2\)

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7. Uses of salts