Color Theory and Symbolism

When pyramids were first built in ancient Egypt, they were covered in polished white limestone casing stones that reflected sunlight brilliantly. Over centuries, these white outer layers were stripped away, exposing the inner brownish core that we see today.

The human eye can perceive approximately 10 million colors, not just 1 million. The claim of 1 million is false, as the human visual system can distinguish millions of color variations due to our three types of cone cells.

Red ink is traditionally avoided in official documents because red symbolizes corrections, rejections, and errors in administrative contexts. Using red ink can be interpreted as marking a document as invalid or requiring changes, which is inappropriate for original official records.

The Aambal poo (water lily) is characterized by its dark red color, which distinguishes it from other flowering aquatic plants.

Dhanno is the horse belonging to Basanti in the classic Bollywood film Sholay (1975). The horse is coffee-colored (a light brown shade).

Manchester United's original shirt colors (in 1878 as Newton Heath LYR) were yellow and green. They didn't adopt their famous red and white until 1902 when the club was renamed Manchester United.

If all four walls of a house face south, the house must be located at the North Pole. Therefore, the bear would be a polar bear, which has white fur. This is a classic logic puzzle testing spatial reasoning.

Despite its name, the Purple Finch is actually crimson or raspberry-red in color, especially the male. The name refers to the faint purple tinge, but the dominant color is crimson.

The black box flight recorder is actually painted bright orange or red to make it easier to locate in crash debris. The term 'black box' refers to its function, not its color.

Dhawal is a Sanskrit name meaning 'white' or 'pale/clean' (from Sanskrit 'dhavala'). Pure, new, and light are related concepts but 'white' is the direct meaning.

Rohit is a Sanskrit word meaning 'red' or 'red-colored.' It is associated with the red planet Mars (Mangala) in Hindu astrology. The name also appears in the epic Mahabharata - Rohit is the name of a chariot. The color red is symbolically significant in Hinduism representing energy and auspiciousness.

Garfield is an orange tabby cat, which is his most distinctive visual characteristic. This has been consistent across all comic strips, animated series, and merchandise since his creation in 1978.

The Indian national flag has three colors: saffron at the top representing strength and courage, white in the middle representing peace and truth, and green at the bottom representing fertility and prosperity. The Ashoka Chakra in navy blue is at the center.

Option D is correct. The Sun appears white from space and its peak emission is in the green-blue portion of the visible spectrum. It appears yellow/orange from Earth's surface due to atmospheric scattering. Options A, B, and C are incorrect.

The yellow lotus is the national flower of Vietnam. While lotuses grow in various colors, the yellow lotus (Nelumbo nucifera) holds special cultural and national significance in Vietnam. Red, white, and black lotuses are not Vietnam's specific national symbols.