A) \[Mg,\] \[Ca,\] \[Sr,\] \[Ba,\]
B) \[Ca,\] \[Sr,\] \[Ba,\] \[Mg\]
C) \[Sr,\] \[Ba,\] \[Mg,\] \[Ca\]
D) \[Ba,\] \[Mg,\] \[Ca,\] \[Sr,\]
Correct Answer: A
Solution :
Element - Mg Ca Sr Ba I.E - 737 590 549 503You need to login to perform this action.
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