It is estimated that ______ square km land has been converted to unproductive deserts in the last 50 years:

A. 3.7 millionCorrect Answer
B. 3.8 million
C. 3.9 million
D. 4 million
Correct Option: A. 3.7 million

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

HomeCategoriesQuizSaved (0)Profile