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Group 2A Metals Tend to Be Somewhat Less Reactive Than

Question 171

Multiple Choice

Group 2A metals tend to be somewhat less reactive than alkali metals,and the order of their reactivity is

A) Ba > Sr > Ca > Mg > Be.
B) Be > Mg > Ca > Sr > Ba.
C) Ca > Mg > Be > Ba > Sr.
D) Sr > Ca > Mg > Be > Ba.

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