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Byju's Answer
Standard VII
Chemistry
Minerals, Ores and their Formation
Cu+ xHNO 3 → ...
Question
C
u
+
x
H
N
O
3
→
C
u
(
N
O
3
)
y
+
2
H
2
O
+
2
N
O
2
Find the value of x and y.
A
x
=
4
,
y
=
2
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B
x
=
2
,
y
=
2
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C
x
=
2
,
y
=
4
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D
x
=
2
,
y
=
1
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Solution
The correct option is
A
x
=
4
,
y
=
2
Suggest Corrections
0
Similar questions
Q.
C
u
+
X
H
N
O
3
→
C
u
(
N
O
3
)
2
+
Y
N
O
2
+
2
H
2
O
The values of X and Y are:
Q.
C
u
+
x
H
N
O
3
→
C
u
(
N
O
3
)
2
+
y
N
O
2
+
2
H
2
O
The values of x and y are respectively :
Q.
Find the value of
(
x
+
y
)
4
using Pascal's triangle.
Q.
Find the values of
x
and
y
if :
5
2
+
x
+
1
y
−
4
=
2
6
2
+
x
−
3
y
−
4
=
1
Here, x
≠
-2 and y
≠
4.
Q.
If x
2
+ y
2
= 29 and xy = 2, find the value of
(i) x + y
(ii) x − y
(iii) x
4
+ y
4
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Standard VII Chemistry
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