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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Which of the following elements would lose an electron easily?
  1. Mg.
  2. Na.
  3. K.
  4. Ca.
✓

Answer

  1. K.

​​​​​​​Solution: The element potassium (K) with maximum size would lose electron easily.

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