MCQ
The element with configuration 1s2, 2s2, 2p6, 3s2 would be:
  • A
    A metal
  • B
    A non-metal
  • C
    A inert gas
  • D
    A metalloid

Answer

  1. A metal

Explanation:

Since, it has two valence electrons, it is a part of alkaline earth metals, therefore, it is a metal.

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