MHT CET 2026 Chemistry question
Not in JEE Main or NEET syllabus
Which of the following elements belongs to group 2 and sixth period of periodic table?
Answer: (D)
Solution
Group 2 elements (alkaline earth metals) are Be (period 2), Mg (3), Ca (4), Sr (5), Ba (6) and Ra (7). Barium ( = 56, [Xe] ) is the group 2 element of the sixth
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