Saved Bookmarks
| 1. |
Write the shorts note on Lamp Black. |
|
Answer» Lamp Black Lamp black is manufactured when tar and vegetable oils (rich in carbon) are burnt in an insufficient supply of air and the resulting soot is deposited on wet blankets hung in a room. Lamp black is a velvety black powder. It is used in the manufacture of India ink, printer's ink, black paint and varnishes and carbon papers. |
|