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

Which of the following is not a property of a transition metal?

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

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

Which of the following is Baeyer’sreagent?

Among d-block elements, the most abundant element belongs to the first transition state.

Which of the following has the highest density?

What is the most common oxidation state of lanthanides?