CBSE 2024 · Region 3 · Set 3 · Q11 · 1 mark
Which of the following cells is used in hearing aids ?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Mercury cell
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CBSE Class 12 Chemistry past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.