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Home/structure of the atom

Tiwari Academy Discussion Latest Questions

Brinda
Brinda
Asked: December 13, 2020In: Class 9 Science

Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 6

2020-2021cbsechapter 4class 9 scienceclass10ncertsciencestructure of the atom
  • 1 1 Answer
  • 292 Views
  • 8 Votes
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

With the help of Table 4.1, find out the mass number of oxygen and Sulphur atom.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-52 Questions No-2

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 342 Views
  • -1 Votes
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-53 Questions No-1

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 175 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

Write the electronic configuration of any one pair of isotopes and isobars.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Intext Questions Page No-53 Questions No-2

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 450 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

Compare the properties of electrons, protons and neutrons.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No-1

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 424 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

What are the limitations of J.J. Thomson’s model of the atom?

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 2

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 189 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

What are the limitations of Rutherford’s model of the atom?

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 3

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 258 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

Describe Bohr’s model of the atom.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No-4

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 515 Views
  • 0 Votes
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

Compare all the proposed models of an atom given in this chapter.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 5

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 529 Views
  • 1 Vote
Answer
Manvik Solanki
Manvik Solanki
Asked: October 30, 2020In: Class 9

Summaries the rules for writing of distribution of electrons in various shells for the first eighteen elements.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2020-2021 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 6

2020-2021cbsechapter 4class9ncertsciencestructure of the atom
  • 1 1 Answer
  • 68 Views
  • 2 Votes
Answer
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