আত্মমারাত্মক মানে কী???? :p
আত্মমারাত্মক is a substance whice is soluable in water and form fully ionised in water but the ion of আত্মমারাত্মক is not attracted to the electrode
Liked by:
Aditya Dhruba
Samia Chowdhury
Wahidul Abir