MHT CET 2024 Chemistry question
Not in JEE Main or NEET syllabus
Which of the following elements belongs to second group and fifth period of periodic table ?
Answer: (B)
Solution
Group 2 elements are the alkaline earth metals: Be (period 2), Mg (3), Ca (4), Sr (5), Ba (6), Ra (7). So the group 2, period 5 element is strontium (Z =
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