MCQs
Total Questions : 20
| Page 1 of 2 pages
Answer: Option D. -> Global warming causes increased rainfall, plant growth and photosynthesis
:
D
:
D
Answer: Option A. -> secondary sewage treatment
:
A
:
A
Answer: Option B. -> Stratospheric ozone depletion
:
B
:
B
Answer: Option A. -> increase in the salinity of groundwater
:
A
:
A
Answer: Option D. -> all of the above
:
D
:
D
Answer: Option B. -> To phase out the use of CFC's, found to be causing depletion of the ozone layer
:
B
:
B
Answer: Option B. -> One third
:
B
:
B
Answer: Option C. -> Increased skin cancer
:
C
:
C
Answer: Option A. -> The potential ecological devastation of pesticides such as DDT in the ecosystem
:
A
:
A
Answer: Option C. -> Calcium Carbonate
:
C
:
C