General Science- Samasthanik ( Isotopes ) Hote Hai , Kisi Ek Hee Tatv Ke Parmanu Jinka . . .

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Q.10839: समस्थानिक ( Isotopes ) होते है , किसी एक ही तत्व के परमाणु जिनका . . .
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समस्थानिक ( Isotopes ) होते है , किसी एक ही तत्व के परमाणु जिनका . . . General Science in hindi,  Parmanu Bhar Bhinn Kintu Parmanu Kramank Saman Hota Hai question answers in hindi pdf  Parmanu Bhar Tatha Parmanu Kramank Dono Hee Saman Hote Hai questions in hindi, Know About Parmanu Bhar Saman , Kintu Parmanu Kramank Bhinn Hota Hai . General Science online test General Science notes in hindi quiz book    Uparyukt Me Se Koi Nahin

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