The atomic numbers of three elements X, Y and Z are 3,11 and 17, respe – InterviewSolution

1.	The atomic numbers of three elements X, Y and Z are 3,11 and 17, respectively' State giving reason which two elements will show similar chemical properties.
Answer» The two elements X and Y will show same chemical properties because they have same number of valence electrons in group. They form positively charged ions by losing one electron

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