I'm very thankful for you. I'm preparing for homi bhabha exam.❤❤❤
@pankajdeshmukh291111 ай бұрын
mam please make more experiments videos
@SUSuke_Uchiwa11 ай бұрын
nice english sister
@Idz_SKAS_CJ711 ай бұрын
Hello teacher how are you 🎉🎉🎉❤❤❤
@Idz_SKAS_CJ711 ай бұрын
Hello ❤❤❤🎉🎉
@vishwaeducation11 ай бұрын
Very good
@kumkumpatel150 Жыл бұрын
Thanks
@dakshsharma9943 Жыл бұрын
as far as i know- oxidation of glucose = C6H12O6+02 gives CO2+H2O (not balanced) idk whats the brown substance
@Killerbeez1311 ай бұрын
ITS burned sugar ig
@thelegend1799 Жыл бұрын
Learning ?? Tell something what it is actually just don't show experiment
@maheshchandrasawant876011 ай бұрын
1. Copper sulphate contains water. On heating it, water evaporates and the color of the compound changes. On adding water once more, the compound regains the water requirement and returns to its orignal state. It's a physical reversible change. 2. Same. The brownish substance is likely to be carbon. Hope this helped😊