Question:medium

Ocean acidification is caused by which of the following?

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Ocean acidification: \[ \boxed{ \mathrm{CO_2} + \mathrm{H_2O} \rightarrow \mathrm{H_2CO_3} } \] Carbonic acid lowers the pH of seawater.

Updated On: Jul 18, 2026

SO$_2$
CO$_2$
NO$_x$
O$_3$

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The Correct Option is B

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