Question

Particles present in the nucleus are:
(A) Proton and Electron
(B) Proton and Neutron
(C) Neutron and Electron
(D) Only Neutron

Answer 1

Answer:

The ans is (a)

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Answer 2

Dear Student,

◆ Answer -

(B) Proton and Neutron

● Explanation -

• Presently atom is considered to be fundamental (yet divisible) unit of matter.
• Each atom contains protons & neutrons in the nucleus and electrons revolving around nucleus in specific orbits.
• Nucleus (due to protons) is positively charged while periphery (due to electrons) is negatively charged.
• This electrons can get excited to higher orbit by absorbing energy.

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