The major pollutant from automoblie exhaust is____________?
A. NO
B. CO
C. SO2
D. Soot
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called________________?
A. air pollution
B. water pollution
C. soil pollution
D. radioactive pollution
Charged particles from the sun that travel through space at high speeds are called____________?
A. Radiation
B. The aurora
C. Solar wind
D. Solar flares
A change of one degree on the Celsius scale is ________ a change of one degree on the Fahrenheit scale?
A. Equal to
B. Larger than
C. Smaller than
D. Is in the opposite direction of
Nitrogen oxide and hydrocarbons released by automobiles interact to form_________?
A. CO
B. PAN
C. SO2
D. Aerosol
“Smog” is a mixture of_______________?
A. Smoke and Fog
B. Snow and Fog
C. Snow and Dust
D. Sulphur Dioxide and Fog
The Expansion of SPCA____________?
A. Society for the Protection of Common Animals
B. Society for the Prevention of Cruelty to Animals
C. Society for the Prohibition of Cruelty to Animals
D. None
The darkening of the skin due to arsenic poisoning is called________________?
A. Black syndrome
B. Diffuse melanosis
C. Skin scaling
D. None of these
Condensation nuclei may be___________?
A. Particles of dust
B. Nitric acid particles
C. Smoke from forest fires
D. Salt from the ocean
E. All of these
