The correct order of density is :
Solution
Density of $\mathrm{Sr}=2.63 \mathrm{~g} / \mathrm{cm}^{3}$
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Density of $\mathrm{Be}=1.84 \mathrm{~g} / \mathrm{cm}^{3}$
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Density of $\mathrm{Mg}=1.74 \mathrm{~g} / \mathrm{cm}^{3}$
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Density of $\mathrm{Ca}=1.55 \mathrm{~g} / \mathrm{cm}^{3}$
About this question
Subject: Chemistry · Chapter: s-Block Elements · Topic: Alkali Metals
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