JAMB - Fine Arts (2025 - No. 72)
Which primary colour is not used to make green?
Red
Yellow
None
Blue
คำอธิบาย
In traditional color theory, green is a secondary color made by mixing the primary colors yellow and blue.
Red is not used to make green; it’s actually the complementary color of green. Adding red to green usually dulls the color, making it look muddy or brown.