Gujarati
13.Nuclei
easy

किसी नाभिक की द्रव्यमान संख्या बराबर होती है

A

उसमें अंतर्विष्ट इलेक्ट्रॉनों के

B

उसमें अंतर्विष्ट प्रोटॉनों के

C

उसमें अंतर्विष्ट न्यूट्रॉनों के

D

उसमें अंतर्विष्ट न्यूक्लिआनों के

Solution

The mass number of the atom $(M)$ is equal to the sum of the number of protons and neutrons in the nucleus.

Nucleus are subatomic particles located in the nucleus of atoms. The (nucleons) total number of nucleons in the nucleus of an atom is called the mass number of that atom.

Standard 12
Physics

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