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
Author: Aroma Ann
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
Moisture in the air is known as______________?
A. Water
B. Fog
C. Snow
D. Humidity
____________ is an example of “bottom feeders”?
A. Cat fish
B. Frog
C. Snake
D. Tadpole
Pottery workers are at high risk of ____________ lung disease?
A. Asbestosis
B. Asthma
C. Silicosis
D. Bronchitis
The crucial species that determine the ability of large number of other species is termed as ____________ species?
A. Important
B. Crucial
C. Significant
D. Keystone
