NCERT Class 10 Science Periodic Classification of Elements Answers

Read and download NCERT Class 10 Science Periodic Classification of Elements Answers in NCERT book for Class 10 Science. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Science textbook for Class 10 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 10 Science to understand the answers of the exercise questions given at the end of this chapter

NCERT Book for Class 10 Science Chapter 5 Periodic Classification of Elements

Class 10 Science students should refer to the following NCERT Book Chapter 5 Periodic Classification of Elements in Class 10. This NCERT Book for Class 10 Science will be very useful for exams and help you to score good marks

Chapter 5 Periodic Classification of Elements NCERT Book Class 10

Multiple Choice Questions

1. (b) 2. (c) 3. (a) 4. (b)
5. (c) 6. (b) 7. (c) 8. (c)
9. (b) 10. (b) 11. (d) 12. (d)
13. (c) 14. (c) 15. (b) 16. (d)
17. (b) 18. (b) 19. (c) 20. (c)
21. (a) 22. (b) 23. (b) 24. (c)
25. (b) 26. (a)

Short Answer Questions

27. The arrangement of these elements is known as Do&&bereiner triad. Example, Lithium, Sodium and Potassium

28. (a) (i) F and Cl (ii) Na and K.

(b) Newland’s law of octaves

29. (a) No, because all these elements do not have similar properties although the atomic mass of silicon is average of atomic masses of sodium (Na) and chlorine (Cl). (b) Yes, because they have similar properties and the mass of magnesium (Mg) is roughly the average of the atomic mass of Be and Ca.

30. Hint— Elements with similar properties can be grouped together.

31. Hint— Hydrogen resembles alkali metals as well as halogens

32. GeCl4, GaCl3

33. Element Group No. Valency

A Group-13 3

B Group-14 4

C Group-2 2


Please refer to attached file for NCERT Class 10 Science Periodic Classification of Elements Answers

Science NCERT Book Class 10 Chapter 5 Periodic Classification of Elements

The above NCERT Books for Class 10 Science Chapter 5 Periodic Classification of Elements have been published by NCERT for latest academic session. The textbook by NCERT for Chapter 5 Periodic Classification of Elements Science Class 10 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Chapter 5 Periodic Classification of Elements NCERT etextbooks as the exams for Class 10 Science are always asked as per the syllabus defined in these ebooks. These Class 10 Chapter 5 Periodic Classification of Elements book for Science also includes collection of question. We have also provided NCERT solutions for Class 10 Science which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 10 students.

NCERT Book Class 10 Science Chapter 5 Periodic Classification of Elements

The latest NCERT book for Chapter 5 Periodic Classification of Elements pdf have been published by NCERT based on the latest research done for each topic which has to be taught to students in all classes. The books for Class 10 Science Chapter 5 Periodic Classification of Elements are designed to enhance the overall understanding of students. All Class 10 NCERT textbooks have been written in an easy to understand language which will help to enhance the overall level of Class 10 students. 

Chapter 5 Periodic Classification of Elements NCERT Book Class 10 Science

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Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Book

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Class 10 Chapter 5 Periodic Classification of Elements NCERT Book Science

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