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
K+, H+, F–
b
{KF+, (HF–)}
c
KH, F–
d
K+, HF2–
answer is D.
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