Question

Chemical Names Of Na2SiO4 and (CH3COO)2PB

Answer 1

Sodium silicate

Lead acetate

Answer 2

Chemical names of $\bold{\mathrm{Na}_{2} \mathrm{SiO}_{4}}$ is Sodium Silicate and that of $\bold{\left(\mathrm{CH}_{3} \mathrm{COO}\right)_{2} \mathrm{Pb}}$ is Lead Acetate.  

Sodium silicate is also known as liquid glass and is used in pottery and decorations of clay furniture to give a characteristic crackled texture which has a great aesthetic appeal.  

It is also used as coagulant, deflocculant and put to various industrial uses. Lead acetate is used extensively in printing and dyeing industry. It is also used in hair colouring products.