General Awareness

Color Theory and Symbolism

1,945 Questions

Color theory and symbolism examine primary, secondary, and tertiary colors, alongside their psychological and cultural meanings. Questions also cover color spaces, photography, and optical properties. This specialized topic appears in design, architecture, and general intelligence sections of various competitive exams.

Primary and secondary colorsColor spaces and modelsCultural color symbolismChemical compound colorsOptical color properties

Color Theory and Symbolism Questions

Multiple choice chemistry rocks and minerals coal petroleum non-renewable sources of energy

Colour of crude oil is:

  1. brownish black

  2. light yellow

  3. transparent

  4. white
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Crude oil is the raw material which is obtained from the earth's crust by drilling. It is brownish black in colour. It is then refined to obtain useful products such as petrol, diesel, kerosene, lubricating oil, etc. 

Multiple choice classification of pteridophytes kingdom plantae plant kingdom biology

Microsporangia of Selaginella is ................. in colour.

  1. Purple

  2. White

  3. Yellowish brown

  4. Dark green
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In selaginella, the sporangia near the apex of a vertically-held strobilus or along the upper side of a horizontally-held strobilus are darker in color and are oval. These contain many very tiny orange spores, the products of meiosis of several sporocytes. These nearly-microscopic spores are called microspores. This makes their sporangium a microsporangium and the sporophyll a microsporophyll. The microsporangia is yellowish brown in color.

Therefore, the correct answer is option C.

Multiple choice chemistry chemistry of non-metals physical properties of non-metals uses of metals and non metals physical properties of metals and non-metals

What is the change in color when $ZnO$ is heated?

  1. Yellow

  2. Violet

  3. Green

  4. Blue
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Zinc Oxide is originally a white powder. When heated up, it turns yellow but does not decompose and when it is removed from the heat it gradually goes back to its original white colour.

Hence, option A is correct.
Multiple choice

Snow is...

  1. white

  2. black

  3. red

  4. purple
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Snow is naturally white in color. The other colors listed are not typical for snow.

Multiple choice

Yellow and blue make...

  1. green

  2. orange

  3. purple

  4. gray
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In color theory, mixing yellow and blue pigments results in green. This is a basic principle of color mixing.

Multiple choice

What color is the skin of a Polar bear?

  1. White

  2. Black

  3. Pink

  4. Brown
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Polar bears have black skin to better absorb heat from the sun. Their fur appears white because it is translucent and hollow, reflecting light.

Multiple choice

What color is the sweat of a Hippo?

  1. Clear

  2. White

  3. Black

  4. Pink
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hippos secrete a red, oily fluid that acts as a natural sunscreen and antibiotic. It is often referred to as blood sweat, but it is actually pinkish-red.

Multiple choice geography understanding maps maps - our companions maps and its study contour maps and landforms

Which colour is used in the topographical map to show grid lines and their numbering, man-made features such as settlements, roads and cart tracks?

  1. Blue

  2. Red

  3. Black

  4. Yellow
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Red colour is used in the topographical map to show grid lines and their numbering, man-made features such as settlements, roads and cart tracks.

Red: major highways, roads, urban areas, airports, special-interest sites, military sites, place names, buildings, and borders.

Multiple choice geography understanding maps maps - our companions maps and its study contour maps and landforms

Which colour is used in the topographical map to show forests, grasslands, orchards, scattered trees and shrubs?

  1. Yellow

  2. Green

  3. Red

  4. White
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In standard topographical map conventions, green is used to represent vegetation, including forests, grasslands, orchards, and shrubs. Yellow typically represents agricultural land.