JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Least abundant metal in the IIA group is:

(A)Sr
(B)Ca
(C)RaCorrect
(D)Be

Answer: (C)

Solution

Radium is intensely radioactive and decays rapidly, occurring only in trace amounts in nature (e.g., in pitchblende), making it the least abundant of the Group 2 metals. Sr,

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Question ID VK-138070