Question

Consider the following statements
(I) La(OH)₃ is the least basic among hydroxides of lanthanides.
(II) Zr⁴⁺ and Hf⁴⁺ posses almost the same ionic radii.
(III) Ce⁴⁺ can as an oxidizing agent.
Which of the above is/are true ?
(a) (I) and (III)
(b) (II) and (III)
(c) (II) only
(d) (I) and (II)

Answer 1

A IS CORRECT ANSWER.............

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (A)

That's it..