Q.
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
H3PO3 + H2PO3- + HPO32- + PO32- = 10-2
b
H3PO3 + H2PO3- + HPO32- = 10-2
c
H2PO3- + HPO32- + PO33- = 10-2
d
H3PO3 + H2PO3- + 2HPO32- = 10-2
answer is B.
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