Easy· Carbon family: properties and allotropes· +4 / 0How many oxides are amphoteric in nature? SnO2SnO_2SnO2, PbO2PbO_2PbO2, SiO2SiO_2SiO2, P2O5P_2O_5P2O5, Al2O3Al_2O_3Al2O3, CO2CO_2CO2, COCOCO, NONONO, N2ON_2ON2OYour answer (numerical)Check answerJust show me the answer