PG TRB Chemistry free test series.
Unit 1 test question paper pdf link.. https://drive.google.com/file/d/1NJKXIGVOzlGjY-cB2PXVuZd5gzTGssYb/view?usp=drivesdk
Hi guys this is S. Parthiban., CSIR NET (LS) 2013 AIR 39, GATE 2012, BARC OCES DGFS 2012 & 2014. I have started unit wise decoding video series and lecture...