Which statement is wrong for the long form of periodic \( \mathrm{P} \) table? W (1) No inert ga...

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Which statement is wrong for the long form of periodic
\( \mathrm{P} \)
table?
W
(1) No inert gas is present in \( 7^{\text {th }} \) period
(2) No. of valence shell electrons in a period are same
(3) III \( ^{\text {rd }} \) B group contains 32 elements
(4) Lantanides and actinides are placed in same group
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