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Modern Periodic Table: Position of Elements Video Lecture - Class 10

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1. What is the position of elements in the modern periodic table?

Ans. Elements in the modern periodic table are arranged in order of increasing atomic number from left to right and top to bottom. Each element is placed in a specific position based on its atomic number, electron configuration, and chemical properties.

2. How many periods are there in the modern periodic table?

Ans. The modern periodic table consists of seven periods. Each period represents a horizontal row in the table and corresponds to the energy levels or shells occupied by the elements' electrons.

3. What are the groups in the modern periodic table?

Ans. The modern periodic table consists of eighteen groups or columns. Elements within the same group share similar chemical properties and have the same number of valence electrons, which determines their reactivity and bonding patterns.

4. How are the elements in the modern periodic table classified?

Ans. Elements in the modern periodic table are classified into metals, non-metals, and metalloids. Metals are found on the left side and middle of the table, non-metals are located on the right side, and metalloids lie along the staircase line between metals and non-metals.

5. Why is the modern periodic table considered a significant scientific tool?

Ans. The modern periodic table is a crucial scientific tool because it provides a systematic way to organize and understand the properties of elements. It allows scientists to predict the behavior of elements, their chemical reactions, and their atomic structure based on their position in the table. This arrangement helps in studying and exploring the vast array of elements and their properties.

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	Dec 26, 2024 Last updated

Modern Periodic Table: Position of Elements for Class 102024 is part of Class 10 preparation. The notes and questions for Modern Periodic Table: Position of Elements have been prepared according to the Class 10 exam syllabus. Information about Modern Periodic Table: Position of Elements covers all important topics for Class 102024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Modern Periodic Table: Position of Elements.

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