Irrational numbers between 2 and 2.5?

Answer 1

There are infinitely many of them.

They include

square root of (4.41)

square root of (4.42)

square root of (4.43)

square root of (4.44)

square root of (4.45)

square root of (5.3)

square root of (5.762)

square root of (6)

square root of (6.1)

square root of (6.2)