Question

6 coal tar
.
se false
ed is the list reactive metal & c
vre san stop the moning object
e Example fos lubricant
and travels faster​

Answer 1

Explanation:

Common examples of internal lubricants include fatty alcohols, esters (low esterification), and EVA wax. External lubricants provide metal release and help reduce process temperature. Common examples of external lubricants include PE waxes, paraffin, metal soaps, esters (high esterification), amides, and fatty acids.