The pollutant that causes hole in the ozone layer is __________?
A. SF6
B. nitrousoxide
C. CFCs
D. PFCs
Continue reading “The pollutant that causes hole in the ozone layer is __________?”
Author: Aroma Ann
Sinking air warms by the process called __________?
A. Compression
B. Expansion
C. Condensation
D. Friction
Continue reading “Sinking air warms by the process called __________?”
UV radiations is injurious to plants because it __________?
A. break phosphate bonds
B. increases respiration
C. causes dehydration
D. causes genetic changes
Major consumer of wood from forest is ___________?
A. Thermal Power Plant
B. Paper Industry
C. Chemistry Industry
D. none
___________ is the regulatory authority of quality in India.
A. CPCB
B. PCBC
C. CBCP
D. CPBC
Global warming is caused by __________?
A. GHGs
B. CFCs
C. CH4
D. NO2
The final stable community in an ecological succession is called the __________?
A. final community
B. ultimate community
C. climax community
D. seral community
Continue reading “The final stable community in an ecological succession is called the __________?”
Typically, water vapour occupies about what percentage of the air’s volume near the earth’s surface?
A. About 78 percent
B. About 21 percent
C. Close to 10 percent
D. Less than 4 percent
E. None of these
Ideal conditions for a strong radiation inversion is __________?
A. Clear, calm, dry, winter night
B. Clear, calm, moist, summer night
C. Cloudy, calm, moist, winter night
D. Cloudy, windy, moist, summer night
E. Clear, windy, dry, summer night
