d and f Block Elements Part 1
© examsiri.com
Question : 10 of 100
Marks:
+1,
-0
The correct order of following 3 d
(a)C r O 3
(b)F e 2 O 3
(c)M n O 2
(d)V 2 O 5
(e)C u 2 O
(a)
(b)
(c)
(d)
(e)
[25 Jul 2021 Shift 1]
Go to Question: