Boric acid is weak monobasic acid and acts as Lewis acid

Why boric acid is a monobasic acid ?

Boric acid is a monobasic acid-explain.

Assertion : Boric acid is weak monobasic acid. Reason : Boric acid gives one H^(+) ion.

A : Boric acid is weak monobasic acid . R : Boric acid give one H^(+) ion .

A : Boric acid is weak monobasic acid . R : Boric acid give one H^(+) ion .

Hydrochloric acid is a monobasic acid.

Borax, orthoboric acid and diborane are some useful compounds of boron Boric acid Is not a protonic acid but acts as a Lewis acid. Justify.

Why does boric acid act as Lewis acid ?

Statement-1 : Boric acid is a weak monobasic acid. Statement-2 : Boric acid has only one replacable H-atom.