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प्रश्न
Which one of the following is the least electronegative element?
विकल्प
Bromine
Chlorine
Iodine
Hydrogen
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उत्तर
Hydrogen
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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 arrangements represent the correct order of least negative to most negative electron gain enthalpy
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
Which of the following is the second most electronegative element?
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"
Energy of an electron in the ground state of the hydrogen atom is −2.18 × 10−18 J. Calculate the ionisation enthalpy of atomic hydrogen in terms of kJ mol−1.
In what period and group will an element with Z = 118 will be present?
Explain the periodic trend of ionisation potential.
