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Tardigrade
Question
Chemistry
A scarlet red precipitate is obtained on treating mercuric chloride solution with
Q. A scarlet red precipitate is obtained on treating mercuric chloride solution with
1737
229
The d-and f-Block Elements
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A
H
2
S
29%
B
K
I
25%
C
N
a
O
H
20%
D
N
H
4
O
H
26%
Solution:
2
K
I
+
H
g
C
l
2
⟶
Scarlet red
H
g
I
2
+
2
K
Cl