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प्रश्न
Which one of the following is true about metallic character when we move from left to right in a period and top to bottom in a group?
विकल्प
Decreases in a period and increases along the group
Increases in a period and decreases in a group
Increases both in the period and the group
Decreases both in the period and in the group
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उत्तर
Decreases in a period and increases along the group
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संबंधित प्रश्न
In the third period the first ionization potential is of the order.
Which one of the following is the least electronegative element?
The electronic configuration of the atom having maximum difference in first and second ionisation energies is
Which of the following is the second most electronegative element?
In a given shell the order of screening effect is
How would you explain the fact that the second ionisation potential is always higher than the first ionisation potential?
In what period and group will an element with Z = 118 will be present?
Explain the following, give an appropriate reason.
The electron affinity values of Be and Mg are almost zero and those of N (0.02 eV) and P (0.80 eV) are very low.
Briefly give the basis for Pauling's scale of electronegativity.
State the trends in the variation of electronegativity in groups and periods.
