Educational: Rasayanik Abhikriya main Dravyaman sanrakshan ke Niyam ko Satyapit Karna

Rasayanik Abhikriya main Dravyaman sanrakshan ke Niyam ko Satyapit Karna
Yadi jansamooh uchit ikaiyo ke bhitar samana hai, to dravyaman sanrakshan ka niyam satyapit hai.
via YouTube https://www.youtube.com/watch?v=fisqW3Vn-kM