Which of the following group of gases cause photochemical smog?
A. Ozone, PAN and CO
B. HC, NO and PAN
C. O2, PAN, and NO2
D. O3, PAN and NO2
Author: Aroma Ann
Scientists are able to determine the air temperature in the thermosphere by ____________.
A. Using radiosondes
B. Using temperature probes in orbiting satellites
C. Observing changes in satellite orbits
D. Direct measurements in manned, high-altitude balloons
What is “Black Lung”?
A. Occupational Hazard to the miners
B. Occupational Hazard to navigators
C. Occupational Hazard to pesticide applicators
D. None of these
_____________ was developed after World War II.
A. Wind energy
B. Solar energy
C. Nuclear power
D. Thermal power
Man made sources of radiation pollution are ____________.
A. mining
B. explosion of nuclear weapons
C. nuclear fuels and preparation of radioactive isotopes
D. all of these
A permeable rock that contains hydrocarbon fluids and gasses is called a/an ____________.
A. Oil trap
B. Source bed
C. Oil reservoir
D. None of these
Renewable energy resources are mostly based on ____________.
A. biomass
B. fossil fuels
C. nuclear power
D. nuclear power
Which of the following is a secondary pollutant?
A. CO2
B. CO
C. O3
D. SO2
The term “Nuclear winter” is associated with ____________.
A. Nuclear War
B. Nuclear disarmament
C. Nuclear weapon testing
D. After effect of a nuclear explosion
Area X represents ____________.
A. coal
B. solar
C. nuclear
D. oil
