The isotope deuterium of hydrogen has

A)
One electron and two neutron
B)
One neutrons and two protons
C)
One proton and one neutron
D)
No neutrons and one proton

Correct Answer :   One proton and one neutron

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?
A)
R. K. Mathur
B)
Manoj Sinha
C)
G C Murmu
D)
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
A)
Mass number
B)
Nuclear charge
C)
Number of neutrons
D)
Number of electrons

Correct Answer :   Number of electrons

Published On : May 29, 2021
Category : Atomic Structure
Q .
Carbon-12 atom has_____
A)
6 electrons, 6 protons, 6 neutrons
B)
6 electrons, 12 protons, 6 neutrons
C)
12 electrons, 6 protons, 6 neutrons
D)
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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