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प्रश्न
In the periodic table, the element with atomic number 38 belongs to ______.
विकल्प
period-4 and group-2
period-4 and group-4
period-3 and group-4
period-5 and group-2
MCQ
रिक्त स्थान भरें
उत्तर
In the periodic table, the element with atomic number 38 belongs to period-5 and group-2.
Explanation:
Sr is the element with atomic number 38 and is assigned to group 2's and 5th period.
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Introduction of s-block elements
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