The atomic number of sodium is 11 and its mass number is 23. It has

Atomic Structure - General Knowledge Questions

12 protons and 11 electrons

12 electrons and 11 neutrons

11 neutrons and 12 protons

11 electrons and 12 neutrons

Correct Answer : 11 electrons and 12 neutrons

Published On : May 28, 2021

Recent Updates in Atomic Structure - General Knowledge Questions

Q .

Who has been selected as the external auditor of the International Atomic Energy Agency (IAEA) fortheperiod between 2022 to 2027?

R. K. Mathur

Manoj Sinha

G C Murmu

Rajiv Mehrishi

Correct Answer : G C Murmu

The Comptroller and Auditor General (CAG) of India, G C Murmu has been selected as the external auditor of the International Atomic Energy Agency (IAEA), for a period of six years. His tenure will be valid from 2022 to 2027.

Published On : September 29, 2021

Category : Atomic Structure

Q .

An atom differs from its ion in

Mass number

Nuclear charge

Number of neutrons

Number of electrons

Correct Answer : Number of electrons

Published On : May 29, 2021

Category : Atomic Structure

Q .

Carbon-12 atom has_____

6 electrons, 6 protons, 6 neutrons

6 electrons, 12 protons, 6 neutrons

12 electrons, 6 protons, 6 neutrons

18 electrons, 6 protons and 6 neutrons

Correct Answer : 6 electrons, 6 protons, 6 neutrons

Published On : May 29, 2021

Category : Atomic Structure

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