204- Which of the following statements about halogens is correct?
The largest atomic radius is comparable to elements of the same period.
In reaction with all alkaline earth metals, they form ionic compounds.
With increasing atomic number, their reactivity and bond energy decrease.
The acidic property of their compounds with hydrogen (HX) decreases with increasing atomic number.
(1) 1 (2) 2 (3) 3 (4) 4
\textbf{204-} Which of the following statements about halogens is correct?
\begin{itemize}
\item The largest atomic radius is comparable to elements of the same period.
\item In reaction with all alkaline earth metals, they form ionic compounds.
\item With increasing atomic number, their reactivity and bond energy decrease.
\item The acidic property of their compounds with hydrogen (HX) decreases with increasing atomic number.
\end{itemize}
\begin{center}
(1) 1 \qquad (2) 2 \qquad (3) 3 \qquad (4) 4
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