Electron

Q.

Energy is ________ when an electron jumps from higher energy level to lower energy level.

1. absorbed

2. neither absorbed nor released

3. neither absorbed nor released

4. released

Q.

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

Q.

A charged entity radiating energy is not considered to be stable.

1. True

2. False

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Deduce the number of neutrons from the atomic number (Z) and mass number (A).

Q. Who discovered the subatomic particle called neutron?

1. Rutherford
2. J.J Thomson
3. Ernst Goldstein
4. James Chadwick