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Latest Posts
Disasters-Their Impact on the Environment: NBSE Class 11
Get notes, summary, questions and answers, MCQs, extras, and PDFs of Chapter 16 “Disasters-Their Impact on the Environment” which is…
Pollution Related Diseases: NBSE Class 11 Environment
Get notes, summary, questions and answers, MCQs, extras, and PDFs of Chapter 15 “Pollution Related Diseases” which is part of NBSE…
Ozone Layer Depletion and Greenhouse Effect: NBSE Class 11
Get notes, summary, questions and answers, MCQs, extras, and PDFs of Chapter 14 “Ozone Layer Depletion and Greenhouse Effect” which…
Handling and Management of Hazardous Wastes: NBSE Class 11
Get notes, summary, questions and answers, MCQs, extras, and PDFs of Chapter 13 “Handling and Management of Hazardous Wastes” which…
Noise and Radiation Pollution: NBSE Class 11 Environment
Get notes, summary, questions and answers, MCQs, extras, and PDFs of Chapter 12 “Noise and Radiation Pollution” which is part…
At Online Free Notes (OFN), we provide informative articles on various topics and textbook solutions, answers, questions, extras, pdf of different subjects (English, Alternative English, Science, Mathematics, Social Science, FIT, Environmental Education, Bookkeeping, Hindi etc.) for class 9, class 10, class 11, and class 12 under NBSE (Nagaland Board), SEBA (Assam Board), TBSE (Tripura Board), CISCE/ISC, WBBSE/WBCHSE, and those boards following NCERT published books.