A. Desert

B. Tropical forest

C. Deciduous forest

D. Tundra

A. 1840

B. 1842

C. 1843

D. 1844

A. Afghanistan

B. Turkey

C. Iran

D. None of these

A. China and Magnolia

B. China and Pakistan

C. China and India

D. None of these

A. Biosphere                                      

B. Ecosphere

C. Ecosystem                                                 

D. Biome

A. 8 million square km

B. 7 billion square km

C. 9 million square km

D. None of these

A. Weeding, cleaning

B. Thinning, pruning

C. Both A & B

D. None of these

A. Kasur

B. Lahore

C. Okara

D. Sahiwal

A. Pulp

B. Paper

C. Both A & B

D. None of these

A. Mechanical

B. Selective

C. Schedule / statistical

D. All of above