JEE Main 20265 Apr, Evening shiftChemistryHardClassification of Elements and Periodicity in Properties127× since 2002
Given below are two statements : Statement I : The number of pairs among , , and that contain oxides of same nature (acidic, basic, neutral or amphoteric) is 4. Statement II : Among , , CO and , the most basic and acidic oxides are and , respectively. In the light of the above statements, choose the correct answer from the options given below :