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Carbonic acid is a strong acid....

Carbonic acid is a strong acid.

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The acids which ionise completely in water to furnish large concentrartion of `H^(+)` ions are called strong acids. The acids in which less number of molecules ionise in water to furnish `H^(+)` less concentration of ions are called wea acids. Carbonic acid `(H_(2)CO_(3))` is a weak acid .
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