Answer: The elements which have similar behavior are Barium, strontium and beryllium.
Explanation: Periodic table is divided into 7 periods and 18 groups. The elements belonging to the same group will show chemical properties.
Answer:
Barium, strontium and beryllium.
Step-by-step explanation:
Periodic table is divided into 7 periods and 18 groups. The elements belonging to the same group will show chemical properties.
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