Which of these is a primary color? MCQ with Answer and Explanation

Which of these is a primary color?
A. Yellow
B. Red
C. Orange
D. Green
Answer: Option B
Solution (By JKSSB Mock Tests)
The primary additive colors of light are red, green, and blue.

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Practice More Science and Technology Questions

Question #1
What is a 'Browser' in computing?
A. A type of physical keyboard
B. Hardware to store data
C. Software to access the internet
D. A programming language

Correct Answer: Option C


Explanation:
A web browser is software used to browse and view websites on the internet.

Question #2
Which planet is farthest from the sun?
A. Neptune
B. Jupiter
C. Uranus
D. Saturn

Correct Answer: Option A


Explanation:
Neptune is the eighth and farthest known planet from the Sun.

Question #3
The first woman in space was:
A. Sunita Williams
B. Valentina Tereshkova
C. Kalpana Chawla
D. Peggy Whitson

Correct Answer: Option B


Explanation:
Valentina Tereshkova flew in 1963.