Q.11087: 3Li⁷ आणि 4Be आहेत? |
3Li⁷ आणि 4Be आहेत? General Science in Marathi, Chemistry isobars question answers in Marathi pdf आयसोटोन questions in Marathi, Know About समस्थानिक General Science online test General Science MCQS Online Coaching in Marathi quiz book isomer
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Ans.6
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Ans.6