KcetPeriodic Table And PeriodicityKCET 2018MCQ+1 / -02018Which of the following is an amphoteric oxide?A$\mathrm{V}_2 \mathrm{O}_5, \mathrm{Cr}_2 \mathrm{O}_3$B$\mathrm{Mn}_2 \mathrm{O}_7, \mathrm{Cr}_2 \mathrm{O}_3$C$\mathrm{CrO}, \mathrm{V}_2 \mathrm{O}_5$D$\mathrm{V}_2 \mathrm{O}_5, \mathrm{~V}_2 \mathrm{O}_4$Check AnswerClear SelectionReveal AnswerShow Explanation