RBSE Solutions for Class 11 Physical Geography Chapter 22 Concept of Ecosystem

January 7, 2021August 9, 2019 by Safia

Rajasthan Board RBSE Class 11 Physical Geography Chapter 22 Concept of Ecosystem RBSE Class 11 Physical Geography Chapter 22 Text Book Questions RBSE Class 11 Physical Geography Chapter 22 Multiple Choice Questions Question 1. Who first propounded the word bio – diversity? (a) E.O. Wilson (b) David Tillman (c) Norman Meyers (d) None of these Answer: … Read more