New Delhi, April 13 -- The National Testing Agency (NTA) on Sunday said it has reviewed the provisional answer keys of the Paper 1 (B.E./B.Tech.) of Joint Entrance Examination (JEE) Main 2026 Session 2, a day after candidates and teachers flagged errors in the Chemistry section of the question paper for the examination held on April 5. It added that the updated provisional answer keys were uploaded on the JEE Main portal. While the NTA has not specified a date for the final answer key, officials aware of the matter said it will be released after all challenges are reviewed. The move comes a day after the agency acknowledged concerns raised on social media regarding "discrepancies" in option IDs of 19 Chemistry questions of the April 5 (Shif...