Tiwari Academy Discussion

Asked: October 28, 2020In: Class 9

If K and L shells of an atom are full, then what would be the total number of electrons in 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 Intext Questions Page No-50 Questions No-2

Divya Srivastava

Asked: October 28, 2020In: Class 9

How will you find the valency of chlorine, Sulphur and magnesium?

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-52 Questions No-1

Manvik Solanki

Asked: October 28, 2020In: Class 9

If number of electrons in an atom is 8 and number of protons is also 8, then (i) what is the atomic number of the atom? and (ii) what is the charge on 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 Intext Questions Page No-52 Questions No-1

Damini Lokhande

Asked: October 28, 2020In: Class 9

A neutron is formed by an electron and a proton combining together. Therefore, it is neutral. Is it true or false?

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-55 Questions No-14 Part-2

Damini Lokhande

Asked: October 28, 2020In: Class 9

The mass of an electron is about 1/2000 times that of proton. it is neutral. Is it true or false?

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-55 Questions No- 14 Part-3

Damini Lokhande

Asked: October 28, 2020In: Class 9

An isotope of iodine is used for making tincture iodine, which is used as a medicine. it is neutral. Is it true or false?

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-55 Questions No- 14 Part-4

Poll

Damini Lokhande

Asked: October 28, 2020In: Class 9

Rutherford’s alpha-particle scattering experiment was responsible for the discovery of:

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-55 Questions No- 15

Akshant Mehta

Asked: October 28, 2020In: Class 9

Why is the plasma membrane called a selectively permeable membrane?

NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-61 Questions No-2

Akshant Mehta

Asked: October 28, 2020In: Class 9

Can you name the two organelles we have studied that contain their own genetic material?

NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-65 Questions No-1

Akshant Mehta

Asked: October 28, 2020In: Class 9

If the organization of a cell is destroyed due to some physical or chemical influence, what will happen?

NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-65 Questions No-2

If K and L shells of an atom are full, then what would be the total number of electrons in the atom?

How will you find the valency of chlorine, Sulphur and magnesium?

If number of electrons in an atom is 8 and number of protons is also 8, then (i) what is the atomic number of the atom? and (ii) what is the charge on the atom?

A neutron is formed by an electron and a proton combining together. Therefore, it is neutral. Is it true or false?

The mass of an electron is about 1/2000 times that of proton. it is neutral. Is it true or false?

An isotope of iodine is used for making tincture iodine, which is used as a medicine. it is neutral. Is it true or false?

Rutherford’s alpha-particle scattering experiment was responsible for the discovery of:

Why is the plasma membrane called a selectively permeable membrane?

Can you name the two organelles we have studied that contain their own genetic material?

If the organization of a cell is destroyed due to some physical or chemical influence, what will happen?

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions