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Science · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 2 · Q18
Rain water is called 'acid rain' when its :
Marking-scheme solution
(D)
/pH falls below $\displaystyle 5.6$
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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.