1.

\[_{84}P{{b}^{210}}{{\xrightarrow{{}}}_{82}}P{{b}^{206}}{{+}_{2}}H{{e}^{4}}\]. From the above equation, deduce the position of polonium in the periodic table (lead belongs to group IV A) [AIIMS 1980]

A. II A
B. IV B
C. VI B
D. VI A
Answer» E.


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