परमाणु संख्या (Atomic Number) Post published:Last updated on June 11, 2023 परमाणु संख्या (Atomic Number) नाभिक में उपस्थित प्रोटॉनों की संख्या को ‘परमाणु संख्या’ या ‘परमाणु क्रमांक’ कहते हैं। Atomic Number(Z) = No of protons in a atom = No of electrons in a neutral atom Follow FBJoin WhatsAppSUBSCRIBE Youtube Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.