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प्रश्न
The following questions refer to the Periodic Table.
What is the common feature of the electronic configurations of the elements in group 7?
एक पंक्ति में उत्तर
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उत्तर
All elements in group 7 have same number of valence shell electrons.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Periodic Properties and Variations of Properties: Physical and Chemical - Questions from ICSE Examinations [पृष्ठ २२]
