NCERT Exemplar Class 12 Biology Chapter 16 Environmental Issues are part of NCERT Exemplar Class 12 Biology. Here we have given NCERT Exemplar Class 12 Biology Chapter 16 Environmental Issues. NCERT Exemplar Class 12 Biology Chapter 16 Environmental Issues Multiple Choice Questions Single Correct Answer Type 1. Non-biodegradable pollutants are created by (a) Nature (b) … [Read more...]