Sign Up

Captcha Click on image to update the captcha.

Have an account? Sign In Now

Sign In

Captcha Click on image to update the captcha.

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Captcha Click on image to update the captcha.

Have an account? Sign In Now

You must login to ask question.

Captcha Click on image to update the captcha.

Forgot Password?

Need An Account, Sign Up Here
Sign InSign Up

Tiwari Academy Discussion

Tiwari Academy Discussion Logo Tiwari Academy Discussion Logo

Tiwari Academy Discussion Navigation

  • NCERT Solutions
  • NCERT Books
  • CBSE Syllabus
  • Tutors
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • NCERT Solutions
  • NCERT Books
  • CBSE Syllabus
  • Tutors
Home/periodic classification

Tiwari Academy Discussion Latest Questions

Yashi mukherjee
Yashi mukherjee
Asked: October 21, 2020In: Class 10

Which element has

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-91 Questions No-3 (a) two shells, both of which are completely filled with electrons? (b) the ...

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 120 Views
  • 5 Votes
Answer
Yashi mukherjee
Yashi mukherjee
Asked: October 21, 2020In: Class 10

What property do all elements in the same column of the Periodic Table as boron have in common ?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-91 Questions No-4 Part 1

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 190 Views
  • 6 Votes
Answer
Yashi mukherjee
Yashi mukherjee
Asked: October 21, 2020In: Class 10

What property do all elements in the same column of the Periodic Table as fluorine have in common?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-91 Questions No- 4 Part-2

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 338 Views
  • 4 Votes
Answer
Yashi mukherjee
Yashi mukherjee
Asked: October 21, 2020In: Class 10

An atom has electronic configuration 2, 8, 7. What is the atomic number of this element?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-91 Questions No-5

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 151 Views
  • 5 Votes
Answer
Deepak joshi
Deepak joshi
Asked: October 21, 2020In: Class 10

Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic Table. Write the electronic configuration of these two elements. Which of these will be more electronegative? Why?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-7

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 181 Views
  • 4 Votes
Answer
Deepak joshi
Deepak joshi
Asked: October 21, 2020In: Class 10

How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-8

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 195 Views
  • 5 Votes
Answer
Deepak joshi
Deepak joshi
Asked: October 21, 2020In: Class 10

In the Modern Periodic Table, calcium (atomic number 20) is surrounded by elements with atomic numbers 12, 19, 21 and 38. Which of these have physical and chemical properties resembling calcium?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-9

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 3 3 Answers
  • 211 Views
  • 5 Votes
Answer
Deepak joshi
Deepak joshi
Asked: October 21, 2020In: Class 10

Compare and contrast the arrangement of elements in Mendeléev’s Periodic Table and the Modern Periodic Table.

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-10

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 1 1 Answer
  • 104 Views
  • 4 Votes
Answer
Chaitan Singh
Chaitan Singh
Asked: October 21, 2020In: Class 10

Did Döbereiner’s triads also exist in the columns of Newlands’ Octaves? Compare and find out.

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-81 Questions No-1

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 5 5 Answers
  • 195 Views
  • 19 Votes
Answer
Chaitan Singh
Chaitan Singh
Asked: October 21, 2020In: Class 10

What were the limitations of Döbereiner’s classification?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-81 Questions No-2

2020-2021cbsechapter 5class10ncertperiodic classificationscience
  • 5 5 Answers
  • 346 Views
  • 27 Votes
Answer
1 2 3

Sidebar

Ask A Question

Subscribe

  • Popular
  • Answers
  • Mrinal Garg

    Which is the best website providing NCERT Solutions?

    • 96 Answers
  • Amit Sharma

    What would be the CBSE Exam 2020-2021 Date Sheet for ...

    • 26 Answers
  • Richa

    NCERT Books

    • 24 Answers
  • Nitin 44

    पुराने सिक्के खरीदने वाले के व्हाट्सएप नंबर क्या है?

    • 19 Answers
  • manishq1

    Where can I get NCERT books in PDF format?

    • 18 Answers
  • Nupurtewatia
    Nupurtewatia added an answer Non – plan expenditure refers to the expenditure of the… April 6, 2022 at 5:10 am
  • MadhuPandeikar
    MadhuPandeikar added an answer It happens when one firm is not efficient, say, because… April 6, 2022 at 5:10 am
  • MadhuPandeikar
    MadhuPandeikar added an answer This Third option is correct one. (iii) MC curve cuts… April 6, 2022 at 5:10 am
  • MadhuPandeikar
    MadhuPandeikar added an answer I saw the question is there in NCERT solution for… April 6, 2022 at 5:10 am
  • AnkitaVerma
    AnkitaVerma added an answer Fiduciary money is accepted as money in the basis of… April 6, 2022 at 4:28 am

Explore

  • Home
  • Questions

Footer

© 2021 Tiwari Academy. All Rights Reserved
With Develop by IMMWIT Pvt. Ltd..