Question

56. Which compound gives the colour to the cement?
(A) Lime
(B) Silica
(C) Iron Oxide
(D) Alumina​

Answer 1

Answer:

hence, (C) Iron Oxide is correct

Explanation:

Which compound gives the colour to the cement? Explanation: Iron oxide pigments are in the form of particles ranging approximately from 0.1 to 1.0 micron. The difference in color between one pigment and another is due to the shape and surface structure of the particle.

Answer 2

☞ Answer

(C) Iron Oxide

is the right answer!!

☞ ☺️