Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?
A. N2O-6%, CO2 -86%
B. Methane-20%, N2O-18%
C. CFCs -14%, Methane-20%
D. CO2-40%,CFCs-30%
Category: Environmental Science
Environmental science MCQ is the section of General knowledge MCQ Questions for all exam like competitive exam, interview and entrance test, Government exams, State and UPSC Civil Services Examinations, PSC, SSC, cgl, ibps,ias, ras , Bank exams and other various exams
____________ is the 12th Mega Biodiverse Country in the world.
A. India
B. America
C. China
D. Sri Lanka
The forests which occur in law rain fall area is __________?
A. Evergreen forests
B. Deciduous forests
C. Coniferous forest
D. all the above
Continue reading “The forests which occur in law rain fall area is __________?”
The temperature scale that sets freezing of pure water at 32o __________?
A. Kelvin
B. Fahrenheit
C. Celsius
D. British
Continue reading “The temperature scale that sets freezing of pure water at 32o __________?”
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 __________?”
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
