info@jobexams.pk

MCQ Detailed View

Explore the question in detail with explanation, related questions, and community discussions.

1 EVERYDAY SCIENCE MCQS

Which of the following is not a primary color?

  • Red
  • Blue
  • Green
  • Yellow
Correct Answer: C. Green

Detailed Explanation

Primary colors are the fundamental colors that cannot be created by mixing other colors. They serve as the building blocks for creating all other colors. The definition of primary colors depends on the color system being used:




  1. Additive color system (light-based, e.g., RGB)




    • Primary colors: Red, Green, Blue




    • Used in screens, monitors, and projectors




    • Mixing all three in equal amounts produces white light






  2. Subtractive color system (pigments/paint-based, e.g., CMY)




    • Primary colors: Cyan, Magenta, Yellow




    • Used in printing and painting




    • Mixing all three produces black or dark brown






In this MCQ, the focus is on the traditional art/printing concept of primary colors, where Red, Blue, and Yellow are considered the primary colors. These colors are used to create other colors by mixing in different proportions.


The options explained:




  • Red → A primary color




  • Blue → A primary color




  • Green → Not a primary color in the traditional art/painting system; it is a secondary color obtained by mixing blue and yellow. ✅




  • Yellow → A primary color




Understanding primary colors is essential in art, design, optics, and visual science. Knowing which colors are primary helps students mix colors accurately, design visuals, and understand light behavior in both additive and subtractive systems.


In summary, the correct answer is Green, as it is not a primary color in the traditional color system; instead, it is a secondary color formed by mixing blue and yellow.

Discussion

Thank you for your comment! Our admin will review it soon.
No comments yet. Be the first to comment!

Leave a Comment