UGC NET Answer Keys 2019 released, check here

-If you wish to challenge this option, you may use any one or more of the Option IDs given in the next four columns by clicking the check box
-After clicking your desired option, scroll down, 'Save your Claim' and move to next screen
-You will see a display of all the Option IDs you have challenged
-You may want to upload supporting documents in which you can select 'Choose File' and upload (all documents to be put in a single pdf file)
-Click on 'Save your Claim Finally'
-You will find a screen displaying your challenges
-Kindly pay the fee by clicking on 'Click here to Pay Fee'
-Select mode of payment and pay your fee for each question challenged.

Declaration of Result on NTA website: By 31 December 2019