Neutron is a fundamental particle carrying
A charge of +1 unit and a mass of 1 unit
No charge and no mass
No charge and a mass of 1 unit
A charge of -1 and a mass of 1 unit
As we learned in concept
Discovery of Neutron -
Rutherford in 1920 predicted the existance of a neutral fundamental particle chadwick bormbarded the element Beryllium with particle and noticed the emission of a neutral particle, later named as neutron.
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Neutron is a particle carrying no charge and a mass of 1 unit.
Option 1)
A charge of +1 unit and a mass of 1 unit
Incorrect
Option 2)
No charge and no mass
Incorrect
Option 3)
No charge and a mass of 1 unit
Correct
Option 4)
A charge of -1 and a mass of 1 unit
Incorrect