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JEE Mains · Chemistry · STD 11 - 3. Classification of elements and periodicity in properties

घनत्व का सही क्रम है:

  1. A \(Be > Mg > Ca > Sr\)
  2. B \(Sr > Ca > Mg > Be\)
  3. C \(Sr > Be > Mg > Ca\)
  4. D \(Be > Sr > Mg > Ca\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(Sr > Be > Mg > Ca\)

Step-by-step Solution

Detailed explanation

In \(II'A'\) group density decreases down the group till \(Ca\) and after that it increases.Correct order of density is \(Sr > Be > Mg > Ca\)
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