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JEE Main Chemistry question

ChemistryThe s-Block ElementsJEE Main

Not in JEE Main or NEET syllabus

How many of the following alkaline earth metals have a higher density than calcium? Be, Mg, Sr, Ba, Ra

Answer: 5

Solution

Calcium has an anomalously low density within Group 2 (much like potassium's anomaly in Group 1), so each of Be, Mg,

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Question ID VK-138142