Which of the following minerals imparts yellow color in soil?

Correct option is C

· Limonite: It is an iron ore mineral that imparts a yellow color to the soil due to its hydrated iron oxide content.
· Role in Soil Coloring:
· Yellow and brownish-yellow soils are often colored by limonite.
· It forms under well-drained conditions in the presence of oxygen.
· Other Minerals Explained:
· (a) Titamin: Not a recognized mineral associated with soil color.
· (b) Haematite: Imparts red color to the soil.
· (d) Silica: Typically colorless and does not impart yellow color to the soil.
· Therefore, Limonite (Option C) is the correct answer.