Actinoids are mostly attacked by which acid?

Which of the following tests does AgCl not answer?

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

What is the general electronic configuration of d-block elements?

What is the first element of the fourth transition series in the periodic table?

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

Which isotope of plutonium is used in nuclear bombs?

Which of the following statement is correct?