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  • Periodic Classification of Elements - 2 (Class X)
  • Element 'x' belongs to the 18th group of the periodic tab...
Multiple choice

Element 'x' belongs to the 18th group of the periodic table. What is the valency of 'x'?

  1. 0

  2. 1

  3. 4

  4. 8

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A Correct answer
Explanation

Elements belonging to the 18th group of the periodic table have fully filled last valence shell. So, they have zero valency.

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