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CBSE Class 10 Science 2026 Solved Paper All Sets

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Question : 19 of 20
Marks: +1, -0
The pair of eye parts responsible for admitting different amount of light in to the eyes is
Solution:  
The iris controls the size of the pupil.
The pupil is the opening through which light enters the eye.
In bright light → pupil becomes smaller.
In dim light → pupil becomes larger.
This helps admit different amounts of light into the eye.
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