" Which of the following oxide is amphoteric? "

Select correct answers from the choices A, B, C, D which are given. Write down only the letter corresponding to the correct answer. Which of the following oxides is amphoteric?

Which of the following oxides are amphoteric?

Which of the following oxides are amphoteric?

Which of the following oxides are amphoteric?

Which of the following oxides is amphoteric in nature?