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प्रश्न
How does electron affinity change when we move from left to right in a period in the periodic table?
पर्याय
Generally increases
Generally decreases
Remains unchanged
First increases and then decreases
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उत्तर
Generally increases
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संबंधित प्रश्न
Which of the following elements will have the highest electronegativity?
Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy
Which one of the following is the least electronegative element?
The correct order of decreasing electronegativity values among the elements X, Y, Z and A with atomic numbers 4, 8, 7 and 12 respectively
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?
Define electronegativity.
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.
What is the screening effect?
Briefly give the basis for Pauling's scale of electronegativity.
State the trends in the variation of electronegativity in groups and periods.
