201. Which of the following statements are correct?
[A)] Generally, the higher the reactivity of a metal, the more difficult its extraction.
[B)] The reactivity of each element means its tendency to undergo a chemical reaction.
[C)] In the reaction: $\text{FeO(s)}$ with $\text{Na(s)}$, the reactivity of the reactants is greater than that of the products.
[D)] In the reaction: $\text{Na}_2\text{O(s)}$ with $\text{C(s)}$, the reactivity of the reactants is greater than that of the products.
(1) A, B, D (2) B, C, D (3) A, B (4) B, D
\textbf{201.} Which of the following statements are correct?
\begin{itemize}
\item[A)] Generally, the higher the reactivity of a metal, the more difficult its extraction.
\item[B)] The reactivity of each element means its tendency to undergo a chemical reaction.
\item[C)] In the reaction: $\text{FeO(s)}$ with $\text{Na(s)}$, the reactivity of the reactants is greater than that of the products.
\item[D)] In the reaction: $\text{Na}_2\text{O(s)}$ with $\text{C(s)}$, the reactivity of the reactants is greater than that of the products.
\end{itemize}
(1) A, B, D \hfill (2) B, C, D \hfill (3) A, B \hfill (4) B, D
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