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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
उत्तर
Generally increases
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संबंधित प्रश्न
The group of elements in which the differentiating electron enters the anti penultimate shell of atoms are called ________.
Which one of the following is the least electronegative element?
The element with positive electron gain enthalpy is
Assertion: Helium has the highest value of ionisation energy among all the elements known
Reason: Helium has the highest value of electron affinity among all the elements known
The electronic configuration of the atom having maximum difference in first and second ionisation energies is
Which of the following orders of ionic radii is correct?
Is the definition given below for ionisation enthalpy is correct?
"Ionisation enthalpy is defined as the energy required to remove the most loosely bound electron from the valence shell of an atom"
Explain the following, give an appropriate reason.
Ionisation potential of N is greater than that of O
Briefly give the basis for Pauling's scale of electronegativity.
State the trends in the variation of electronegativity in groups and periods.
