AP EAPCET 07-Jul-2022 Shift 1 Paper

Section: Chemistry
© examsiri.com
Question : 137 of 160
 
Marks: +1, -0
The percentage of abundance of three elements X,Y and Z in the earth's crust are about 27.7,8.3 and 46.0 by mass respectively. X,Y and Z are
Go to Question: