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Periodic Classification of Elements — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements2 Marks
Question
What is meant by:
  1. A group, and
  2. A period, in a periodic table?
✓

Answer

  1. The vertical columns in a periodic table are called groups.
  2. The horizontal rows of elements in a periodic table are called periods.

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