What to do in it.....plz help experts

Dear Student

Such projects are assigned to enhance your creative ability and are highly recommended by Meritnation to do yourself. 
However you can get some idea of topic here and prepare accordingly https://www.meritnation.com/cbse-class-12-science/chemistry/chemistry-part-i/electrochemistry/studymaterial/46_5_17_262_8979

Regards