Question
Point out the wrong statement :On moving horizontally from left to right across a period in the periodic table

Answer

d
(d)Size of elements decreases across a period.

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${A_2} + {B_2} \to 2AB;R.O.R = k{[{A_2}]^a}{[{B_2}]^b}$

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$(I)$  $\begin{matrix}
   \begin{matrix}
   \,\,\,Br  \\
   |  \\
\end{matrix}  \\
   Ph-C-Ph  \\
   |  \\
   \,\,\,\,\,\,C{{H}_{3}}  \\
\end{matrix}$

$(II)$  $\begin{matrix}
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   |\,\,\,  \\
   Ph-CH-Ph  \\
\end{matrix}$

$(III)$  $\begin{matrix}
   Ph-CH-C{{H}_{3}}  \\
   |\,\,\,\,\,\,\,  \\
   Br\,\,\,\,\,\,  \\
\end{matrix}$

$(IV)$  $PhVH_2Br$

$Image$ Major Product $'P'$ In the above reaction product ' $\mathrm{P}$ ' is