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Science · 2024 · 1 mark
CBSE 2024 · Region 1 · Set 3 · Q14
In bifocal lenses used for the correction of presbyopia :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
the upper portion is of concave lens for the distant vision and lower part is of convex lens for the near vision.
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CBSE Class 10 Science past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.