Which of the following statements is incorrect?

Which of the following is not a consequence of lanthanide contraction?

What is the nature of the transition elements?

What happens to the atomic size of the lanthanides with increase in atomic number?

Where does the last electron of d-block element go?

Which of the following metal is used as a thermometric liquid?

Mn has a maximum oxidation state of +6.

Silver bromide is used in photography.