ashwin99

Eakshaa

Asked: November 24, 2020In: Class 7 Science

When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.

NCERT Solutions for Class 7 Science Chapter 14 Important NCERT Questions 7th Chapter 14 Electric Current and its Effects NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 6

Eakshaa

Asked: November 24, 2020In: Class 7 Science

Name any two effects of electric current.

NCERT Solutions for Class 7 Science Chapter 14 Important NCERT Questions 7th Chapter 14 Electric Current and its Effects NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

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 2022-2023 CBSE Board and UP Board Intext Questions Page No-53 Questions No-1

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 2022-2023 CBSE Board and UP Board Intext Questions Page No-53 Questions No-2

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 2022-2023 CBSE Board and UP Board Exercises Questions Page No-54 Questions No-1

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 2022-2023 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 2

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 2022-2023 CBSE Board and UP Board Exercises Questions Page No-54 Questions No- 3

Divya Srivastava

Asked: October 28, 2020In: Class 9

What are canal rays?

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-47 Questions No-1

Divya Srivastava

Asked: October 28, 2020In: Class 9

If an atom contains one electron and one proton, will it carry any charge or not?

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-47 Questions No-2

Divya Srivastava

Asked: October 28, 2020In: Class 9

On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.

NCERT Solutions for Class 9 Science Chapter 4 Structure of the Atom NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-49 Questions No-1

ashwin99

When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.

Name any two effects of electric current.

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

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

Compare the properties of electrons, protons and neutrons.

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

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

What are canal rays?

If an atom contains one electron and one proton, will it carry any charge or not?

On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.

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