PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. What is atomic number?
The number of in an atom is known as its atomic number. It is denoted by the letter .
2. What is the characteristics of proton?
The proton is a , and it is located in the . Its positive charge is of the same magnitude as that of the electron’s negative charge.
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