_______________ is used in making shoe polish and printer's ink.
Lampblack:
Thus, Lampblack is used in making shoe polish and printer ink.
Fill in the blanks :
(a) ______________is formed when wood is burnt in a limited supply of air.
(b) Coal is a _______________ form of carbon.
(c) __________________ is the most inferior form of coal.
(d) Wood charcoal is a _______________conductor of heat and electricity.
(e) __________________is used in making black shoe polish
__________ is used in making shoe polish and printer's ink.