The position of element \( \mathrm{RaC} \) in the periodic table is
\( { }_{88} \mathrm{Ra}^{226....
The position of element \( \mathrm{RaC} \) in the periodic table is
\( \mathrm{P} \)
\( { }_{88} \mathrm{Ra}^{226} \stackrel{-\alpha}{\longrightarrow}{ }_{86} \mathrm{Rn} \xrightarrow{-\alpha} \mathrm{RaA} \xrightarrow{-\beta} \mathrm{RaB} \stackrel{-\alpha}{\longrightarrow} \mathrm{RaC} \)
W.
(1) \( 13^{\text {th }} \) group \( \& 6^{\text {th }} \) period
(2) \( 16^{\text {th }} \) group \( \& 3^{\text {rd }} \) period
(3) \( 15^{\text {th }} \) group \( \& 7^{\text {th }} \) period
(4) \( 15^{\text {th }} \) group \( \& 6^{\text {th }} \) period
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