State the number of valence electro...

State the number of valence electrons , the group number and the period number of each element given in the following table :

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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE

The electronic configuration of the elements X , Y , and Z are ...
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The electronic configuration of the elements, X, Y and Z are given bel...
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State the number of valence electrons , the group number and ...
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State whether the following elements belong to a Group (G ) , Pe...
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Identify the element that has the larger atomic radius in eac...
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Identify the elements that has the lower ionization energy in e...
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How does metallic character change when we move Down a group...
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How does metallic character change when we move Down a group...
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On the basis of atomic numbers predict to which block the ele...
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Using the periodic table , predict the formula of compound form...
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An element has atomic number 19. where would you expect thi...
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How do the positions of elements in the periodic table help you...
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In period 2 element X is to the right of element Y . Then , ...
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In period 2 element X is to the right of element Y . Then , ...
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In period 2 element X is to the right of element Y . Then , ...
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In period 2 element X is to the right of element Y . Then , ...
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In period 2 element X is to the right of element Y . Then , ...
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Number of elements present in period - 2 of the long form per...
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Nitrogen (Z=7) is the element of group V of the periodic table. Which...
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Electonic configuration of an atom is 2,8,7, . To which of the ...
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