Is M.Sc.(Electronics) from Periyar University IDE (PRIDE) through Distance Learning a valid degree? Is it DEC approved? They conduct the practicals for this course in Mumbai. Can one appear for UGC NET or GATE exams after completion of the above PG degree through Distance Learning?

Please Pulkit verify with the University Authorities, if they have an approval of DEC. If they got the approval of DEC and UGC, there's nothing to worry, and the M.Sc. that you have done is valid. I guess its more of how much personal effort you put into the education that matters more.. I think you