General science notes in Hindi for rpsc ldc ,SSC,railway, upsc,rsmssb lab assistant science notes,gram sevak,etc
Metals and non metals notes:-
General science notes in PDF for all competition exams like railway ntpc, SSC cgl ,upsc,IAS,RAS in English and Hindi language This PDF contains most important General science notes for competition exam's on physics chemistry and biology topics Click here to download PDF:- download
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