Episode – 76 || Chemistry || Physical Chemistry – 2 || By – R. Kumar

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shyam kumar
September 11, 2020, 10:45 am

Sir water to universal solvent h to solute kaise hua

Rajat dwivedi
September 10, 2020, 4:08 am

sir team alok sir se bolkar hum logo ki economics indian society social justice and administration disaster management internal security etc complete karne ke liye bhi boliye na.....please its humble request to you....

Priya prajapati
September 9, 2020, 7:24 pm

Thank you sir ji

Ragini Rai
September 9, 2020, 6:13 pm

Thank you sir 🙏🙏