Which metal is used as an electroplated protective coating?

What is the general electronic configuration of the lanthanides?

Which of the following element has the highest density among transition metals?

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

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

What is the end product formed when KMnO4 reacts with HCl?

Which of the following element belongs to the first transition series of the periodic table?

Which metal is used in making electrical fibres?