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Tardigrade
Question
Chemistry
Guignet’s green is known as
Q. Guignet’s green is known as
1265
217
The d-and f-Block Elements
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A
C
r
2
O
3
.2
H
2
O
B
F
e
O
3
.2
H
2
O
C
C
u
2
O
3
D
F
e
C
O
3
.
C
r
2
O
3
Solution:
C
r
2
O
3
.2
H
2
O
is known as Guignet’s green