Environmental Studies Quiz
Authored by Dr. Harikeerthan
Engineering
University
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of Earth's water is freshwater?
50%
30%
2.5%
10%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which river is not part of the Indian river system?
Ganga
Nile
Krishna
Godavari
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ideal pH of drinking water should be:
5.5
6.5-8.5
9.0
10.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which parameter indicates the presence of organic pollutants in water?
DO
BOD
COD
TDS
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique helps conserve groundwater by collecting rooftop water?
Desalination
Distillation
Rainwater Harvesting
Filtration
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eutrophication is mainly caused by:
Excess salt
Organic matter
Nutrient runoff
Industrial efluents
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organization is responsible for water pollution control in India?
NDMA
CPCB
ISRO
FCI
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