Q.
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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
Dobereiner arranged element by the help of triads methods
b
Law of triads seemed to work for large number of elements
c
The properties of Br were in between those of CI and I
d
Both (a) and (c
answer is D.
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