Colours which are found from earth are called :

Question

Accepted Answer

Colours which are found from earth are called "Earth colours." Let's explore why Option 2 is the correct answer and why the other options are incorrect.

1. **Explanation for Option 2 (Earth colours):**
   Earth colours refer to pigments that are derived from naturally occurring minerals and soils. These colours are typically muted and include shades like ochre, sienna, umber, and other earthy tones. These pigments have been used historically in art and decoration due to their availability and natural origin. The term "earth colours" specifically denotes their derivation from the earth, making Option 2 the correct choice.

2. **Explanation for why other options are incorrect:**

- **Option 1 (Chemical colours):** Chemical colours are synthetic pigments created through chemical processes. They are not naturally sourced from the earth but are manufactured in laboratories or industrial settings. These colours can be vibrant and varied, but they do not fit the definition of being derived directly from the earth.

- **Option 3 (Natural colours):** While natural colours can include earth colours, the term is broader and encompasses any colour derived from natural sources, including plants, animals, and minerals. However, the question specifically asks for colours found from the earth, which narrows it down to earth colours specifically.

- **Option 4 (Primary colours):** Primary colours refer to the basic colours from which other colours are mixed, typically red, blue, and yellow in traditional colour theory. These are not specifically derived from the earth and do not relate to the concept of earth colours, which are specific pigments sourced from natural minerals and soils.

In conclusion, Option 2, "Earth colours," is the correct answer because it accurately describes colours that are derived from natural minerals and soils found in the earth. The other options do not specifically refer to this category of colours.