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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
>>
2003
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Q)
The substance used in Holmes signals of the ship is a mixture of :
( A )
C
a
C
2
+
C
a
3
P
2
( B )
C
a
3
(
P
O
4
)
2
+
P
b
3
O
4
( C )
H
3
P
O
4
+
C
a
C
l
2
( D )
N
H
3
+
H
O
C
l
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