The______ nature of such substances is acidic.

1.	The______ nature of such substances is acidic.
Answer» tion:Acids are SUBSTANCES that are CAPABLE of DONATING a proton, and bases are substances capable of accepting a proton. So, in the example above, HCl ACTS as a Brønsted Acid by donating a proton in water, and water in TURN acts as a Brønsted Base by accepting a proton from HCl.HClO4 is most acidic among given choices.

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