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प्रश्न
Starting from carbon dioxide how would you obtain a weak acid.
[Give balanced equations for the same]
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उत्तर
Carbonic acid from CO2 : when CO2 is dissolved in water, carbonic acid is formed.
\[\ce{CO2 + H2O ->\underset{\text{Carbonic acid}}{H2CO3}}\]
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lnaocvet.
