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NEETChemistrys Block Elements

Which alkaline earth metal is the least reactive with oxygen and water?

Options

  1. ABeryllium (Be)
  2. BMagnesium (Mg)
  3. CCalcium (Ca)
  4. DStrontium (Sr)

Correct answer

A. Beryllium (Be)

Step-by-step solution

Beryllium is the least reactive with oxygen and water among these metals due to the protective oxide film on its surface.

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