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JEEMAIN and NEET
>>
Chemistry
>>
p-Block Elements
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Q)
5
H
2
O
+
N
a
B
4
O
7
+
2
H
C
l
→
2
N
a
C
l
+
x
. In this equation the
x
is
(
a
)
O
r
t
h
o
b
o
r
i
c
a
c
i
d
(
b
)
H
y
d
r
o
b
o
r
i
c
a
c
i
d
(
c
)
M
e
t
a
b
o
r
i
c
a
c
i
d
(
d
)
T
e
t
r
a
b
o
r
i
c
a
c
i
d
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