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CDS I 2022
Question #394
Space Technology
Copy
The twinkling of a star is due to
A
atmospheric reflection of starlight.
B
atmospheric refraction of starlight.
C
continuous change in the position of the
D
oscillation of starlight.
Pick an option above to test your answer
Reveal Answer ⌄
Subject:
Science & Technology
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The twinkling of a star is due to | CDS I 2022 Solved PYQ | UPSCGPT