A. Arsine
B. SO2
C. NH3
D. N2O
Related Mcqs:
- Prolonged liberal irrigation of agricultural fields is likely to create the problem of:
A. Acidity
B. Metal toxicity
C. Aridity
D. Salinity - Which plant has become a troublesome weed in agricultural fields?
A. Cyperus rotundus
B. Eichhornia creassipes
C. Parthenium hysterophorus
D. Chenopodium album - Methane gas is produced during the scientific process of:
A. Hydrogenation
B. Pyrolysis
C. Bioconversion
D. Incineration - Maximum greenhouse gas is released by which of the following country?
A. USA/Korea
B. Pakistan
C. France
D. England - Greenhouse effect is due to:
A. CO
B. CO2
C. NO2
D. PO4 - Greenhouse effect is:
A. Caused by CO2 only
B. Caused by CH4, SO2, NO2 gases
C. Caused by those gases which absorb the infra-red light reflecting from earth
D. Caused by combination of many gases - Greenhouse effect refers to:
A. Production of cereals
B. Trapping of UV rays
C. Cooling of earth
D. Warming of earth - Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees:
A. Poplars: wheat / maize / turmeric / sugarcane / vegetables / fodder
B. Eucalypts: wheat/sunflower/tomatoes/potatoes/chilies
C. Simal: maize/sunflower/vegetables/fodder
D. Shisham: turmeric/wheat/maize/vegetables
E. All of the above - Norman Borlaug, the American agricultural scientist and plant pathologist developed the high yield strains that greatly increased crop yields. He laid the groundwork for the green revolution and was awarded the Nobel Prize for Peace in ________
A. 1970
B. 1972
C. 1974
D. 1976 - Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine air borne particles which lead to:
A. Photochemical smog
B. Dry acid deposition
C. Industrial smog
D. Wet acid deposition
The correct answer to the question: "Which important greenhouse gas other than methane is being produced from the agricultural fields?" is "N2O".
