JEE Mains 02-Sep-2020 Shift 2 Solved Paper
© examsiri.com
Question : 33 of 75
Marks:
+1,
-0
Three elements X , Y and Z are in the 3 rd period of the periodic table. The oxides of X , Y and Z, respectively, are basic, amphoteric and acidic. The correct order of the atomic numbers of X , Y and Z is :
[2 Sep 2020 Shift 2]
Go to Question: