रेडियोधर्मी प्रदूषण | radioactive pollution causes effects and control | vikiran pradushan karan

[@AshokKumar-ij8lk]

Thank you sir aapka video bahut helpfull Raha 🙏🙏

[@kajalpalofficial6375]

Super 🎉🎉 class sir 🙏💐 hai

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Hii

[@Gauravgupta90187]

Thanks you sir 😊

[@shubhamchouhan4479]

Thank you sir ❤

[@BiologyScienceSK13]

Most welcome

[@anujsaini7565]

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[@Sourabh_x_13]

Tnx Sir❤

[@durgeshkanaujiya3951]

Thank you sir 😘

[@DeepJangir-gb8xw]

Thanks sir

[@seetaverma-f4i]

Tq sir

[@MinuSingh-dm8xr]

Sir vvi questions bataye na

[@komalchauhan7615]

Thank uu sir 🙏🏻..m bsc kr rhi hu apki videos hmare liye bhi bhut helpful hoti h ...waise sir aap konsi classes ki videos upload krte ho..🎉☺️🎉

[@BiologyScienceSK13]

9th to MSC

[@rohanrathore6459]

Acid rain

[@anujsaini7565]

Sir es baar exam me mcq questions aaynge kya sir

[@BiologyScienceSK13]

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[@anujsaini7565]

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[@anujsaini7565]

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[@kashmirsingh6943]

Ha beta aye ge

[@mrsandeep8423]

❤❤❤

[@GaytriSuthar-u8w]

Thanks sir ❤❤