The atomic number of three element X,Y and Z are 3,11 and 17 respecti – InterviewSolution

1.

The atomic number of three element X,Y and Z are 3,11 and 17 respectively. State giving reason which two elements will show similar chemical properties.

Answer»

X and Y will show similar chemical properties as these have same valence electrons.

x=2,(1)

Y = 2,8, (1)

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