Railway RRB General Science - Chemistry (Bilingual) — Flashcards | Railway Recruitment (India) | FatSkills

Railway RRB General Science - Chemistry (Bilingual) — Flashcards

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In Hindi & English.

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Atoms of same element having different mass numbers are called————. - जब किसी तत्व के परमाणु की एक से ज्यादा द्रव्यमान संख्या होती है तो उसे क्या कहते हैं?
Isotopes/आइसोटोप
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