Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 183 of 210
Question 1821 Easy

What causes dispersion in a prism?

A
Different colors refract at different angles
B
Prism absorbs some colors
C
Prism reflects light
D
Light slows down
Question 1822 Easy

Which color bends the least during dispersion?

A
Violet
B
Red
C
Green
D
Blue
Question 1823 Easy

Which color bends the most during dispersion?

A
Red
B
Violet
C
Yellow
D
Blue
Question 1824 Easy

The band of colors obtained after dispersion is called?

A
Rainbow
B
Spectrum
C
Mirage
D
Critical band
Question 1825 Easy

How many colors are in the visible spectrum?

A
5
B
6
C
7
D
8
Question 1826 Easy

A natural spectrum in the sky is called a?

A
Mirage
B
Rainbow
C
Halogen
D
Glow
Question 1827 Easy

What are the primary colors of light?

A
Red Yellow Blue
B
Red Green Blue
C
Cyan Magenta Yellow
D
Red Blue Violet
Question 1828 Easy

Mixing red and green light gives?

A
Blue
B
Yellow
C
Cyan
D
Magenta
Question 1829 Easy

Mixing red and blue light gives?

A
Green
B
Yellow
C
Magenta
D
Cyan
Question 1830 Easy

Mixing blue and green light gives?

A
Red
B
Yellow
C
Cyan
D
Magenta
Showing 1821-1830 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

Practice Tips

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Did You Know?

Practice Makes Perfect

Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.

Active Recall

MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.