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  2. Chapter 5 Class 10 - Periodic Classification of Elements
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Question 1 - Past Year - 1 Mark Questions - Chapter 5 Class 10 - Periodic Classification of Elements

Last updated at Dec. 13, 2024 by Teachoo

How many horizontal rows are present in modern periodic table. What are they called?

 

Answer

In the modern periodic table, there are 7 horizontal rows and these are called periods .

  1. Class 10
  2. Chapter 5 Class 10 - Periodic Classification of Elements

    3. Past Year - 1 Mark Questions

    Past Year - 2 Mark Questions →
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Class 10
Chapter 5 Class 10 - Periodic Classification of Elements

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo