PDF chapter test TRY NOW

Answer variants:
Removes blood stains
Component of chalk
Strong oxidising agent
Food preservative
Making cakes
 
Q.No.
Chemical compounds
Uses
1.
Sodium hydrogen carbonate
2.
\(NaCl\)
3.
\(Na_2CO_3\)
4.
Calcium sulphate hemihydrate
5.
\(CaOCl_2\)