The ionisation energy and electron affinity of an element are 13.0 eV and 3.8 eV respectively. Its electronegativity on the Pauling scale is

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Questions Match

1.
The ionisation energy and electron affinity of an element are 13.0 eV and 3.8 eV respectively. Its electronegativity on the Pauling scale is

1. 3.02. 3.53. 4.04. 2.8

2.
The ionisation constant of water at 60 °C will be

1. Kw = 10–142. Kw = 10–73. Kw < 10–144. Kw > 10–14

The ionisation energy and electron affinity of an element are 13.0 eV and 3.8 eV respectively. Its electronegativity on the Pauling scale is