ELECTROCHEMISTRY|ACTIVITY AND ACTIVITY COEFFICIENT| CSIR-NET AND GATE PYQ {SOLVED}

[@ak-hl1sb]

maam u teach me very well tqsm its very helful

[@Imtiyazkhan-vo9su]

Explained well

[@akshayapavithran4288]

Thanku Ma'am ❤

[@athira.k4291]

Thank u😍

[@chemfavr8290]

Please start vedios again