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Wednesday, May 18, 2022

NCERT Activity 5.9 Class 10 Science Explanation with conclusion

If you are looking for NCERT Science Class 10 Chapter 5 Activity solutions, then you are in the right place. In this post, you will find NCERT Activity 5.9 Class 10 Science Explanation with conclusion.


NCERT Activity 5.9 Class 10 Science Explanation with conclusion


You are suggested to study NCERT activity 5.9 class 10 science explanation with conclusion so that you can attempt questions based on the activity 5.9 class 10 science.


Class 10 Science Chapter 5 Periodic Classification of Elements

 

Activity 5.9 Class 10 Science

·     Examine elements of the third period and classify them as metals and non-metals.

·     On which side of the Periodic table do you find the metals?

·     On which side of the Periodic table do you find the non-metals?


Discussion-

·     The elements of the third period from left to right are:

 Na   Mg  Al   Si    P     S     Cl    Ar

·     Metals lie on the left side of the periodic table.

·     Non-metals lie on the right side of the periodic table.


Conclusion –Metals lie on the left side and non-metals lie on the right side of the periodic table.


Periodicity of Properties in Periods and Groups

Property

In a period

(from left to right)

In a group

(from top to bottom)

Atomic number

increase

increase

Atomic size

decrease

increase

Metallic character

decrease

increase

Non-metallic character

increase

decrease

  


   Related Topics for You


1. Next Activity - Activity 5.10 Class 10 Science

2. Previous Activity-  Activity 5.8 Class 10 Science

3. NCERT Solutions of Class 10 Science Chapter 5

4. MCQ Questions of chapter 5

5. Solutions of Class 10 Science all chapters

5. Extra Questions of Chapter 5