Question

Phosphoric acid is a ____________.
a. dibasic acid
b. tribasic acid
c. diacidic base
d. triacidic base

Answer 1

Tribasic acid

Hope it helps

Answer 2

$\huge\bold{Question:}$

Phosphoric acid is a ____________.

a. dibasic acid

b. tribasic acid

c. diacidic base

d. triacidic base

$\huge\bold{Answer:}$

Option B) Tribasic acid.

Phosphoric acid is a "tribasic acid".