Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 4: Let's Remember

Identify the salts in the following substances. 

a. Baking soda   b. Marble  c. Common salt

Give use of the ${\mathrm{AgNO}}_3$.

Give uses of the ${\mathrm{NH}}_4{\mathrm{NO}}_3$.

Give uses of the ${\mathrm{Na}}_2{\mathrm{CO}}_3.10{\mathrm{H}}_2\mathrm{O}$.

Give uses of the ${\mathrm{CaCO}}_3$.

Give uses of the ${\mathrm{NaHCO}}_3$.

Give uses of the $\mathrm{NaCl}$.