Types of oxides - IGCSE Chemistry - Dr Hanaa Assil

[@SaacidMohamud8]

THANKS MADAM. I WILL REMEMBER YOU IN MY DUAS INSHALLAH .YOU CANT IMAGINE HOW MUCH I APPRECIATE FOR THIS. JAZAKALLAH KHEYR

[@naseemsab9339]

U r doing so great

[@francismannion7075]

Thank you Dr. Assil.

[@chitsanzompasu5611]

Thank you so much