Abubakar on Nearpeer MDCAT Common Room
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Alisha · 2026-09-04T19:31:46.820Z
or oxygen change karta rehta hai yani peroxide mai is ki O.S -1 hai
Abubakar · 2026-09-04T19:43:23.017Z
Oh acha MN samjhi k o ki tu -2 Hoti hai ok thanks
Mussanah Akbar · 2026-09-04T20:10:05.110Z
Pir se rata
Doctor · 2026-09-04T19:33:06.078Z
A is correct
Doctor · 2026-09-04T19:33:39.093Z
Peroxides have always -1 oxidation state of oxygen
Abubakar · 2026-09-04T19:43:46.471Z
Thanks
Mussanah Akbar · 2026-09-04T20:09:41.667Z
ye rata wala answer hamesha sahi nai hota
Mussanah Akbar · 2026-09-04T20:06:01.044Z
no all of you are wrong
Mussanah Akbar · 2026-09-04T20:08:51.069Z
let me explain. Na2O2 Na is +1, Oxygen we dont know but it has 2 atoms. +2+(2X)=0, as total charge is 0. (+2X)=-2. X=-2/2 X=-1
Abubakar · 2026-09-04T20:14:04.243Z
Thanks dear ap NY rata khatam krdia hamara 😎
Mussanah Akbar · 2026-09-04T20:14:50.390Z
No problem, Any problem just ask




Alisha · 2026-09-04T19:30:07.874Z
Alkali metals ki O.S same hai jo k +1 hai
Mussanah Akbar · 2026-09-04T20:09:55.000Z
rata