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Science · 2024 · 1 mark
CBSE 2024 · Region 2 · Set 2 · Q6
Tooth decay begins at the pH of:
Tooth decay begins at the pH of :
Official answer
(A)
$\displaystyle 5.1$
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CBSE Class 10 Science past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.