A. Food web
B. Food chain
C. Food cycle
D. None of these
Forestry MISCELLANEOUS
Forestry MISCELLANEOUS
A. Coal
B. Natural gas
C. Oil
D. Fossil fuels
A. Heart diseases
B. Gastric diseases
C. Kidney trouble
D. None of these
A. No time
B. In ten minutes
C. In five minutes
D. In fifteen minutes
A. Sulphuric acid alone
B. Nitric acid alone
C. Nitrous acid and sulphurous acid
D. Sulphuric acid, sulphurous acid nitric acid and, nitrous acid
A. Urbanization
B. Mechanization
C. Industrialization
D. Civilization
A. 50% to 80%
B. 40% to 60%
C. 70 to 90%
D. 80% to 90%
A. 2%
B. 1%
C. 3%
D. 4%
A. Irrigation
B. Industry
C. Irrigation and industry
D. In making dams
A. More soil
B. Drugs
C. Chemical fertilizers
D. Cattle dung