GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
coloured liquid that is used for writing and drawing
A
clay
B
reservoir
C
cartridge
D
ink
Explanation: 

Detailed explanation-1: -Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill.

Detailed explanation-2: -Pen inks are oil or water-based and contain additives that dye the ink a certain color. For instance, black ink pens contain carbon black, while blue ink pens contain phthalocyanine blue.

Detailed explanation-3: -Color printing inks are made primarily with linseed oil, soybean oil, or a heavy petroleum distillate as the solvent (called the vehicle) combined with organic pigments.

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