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प्रश्न
An element in period 3, whose electron affinity is zero:
विकल्प
Sulphur
Sulphur
Neon
Argon
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उत्तर
Argon
Explanation:
- Argon is an inert gas.
- It does not need to gain or lose electrons because its octet is complete.
- As a result, argon has no electron affinity.
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संबंधित प्रश्न
Give one word or phrase for the following:
The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.
Define the term ‘electron affinity’.
Which has higher E.A. fluorine or Neon?
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Electron affinity of B is Zero.
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