Biology Environmental Issues Water Pollution Control 1 Online Exam Quiz
Biology Environmental Issues Water Pollution Control 1 GK Quiz. Question and Answers related to Biology Environmental Issues Water Pollution Control 1. MCQ (Multiple Choice Questions with answers about Biology Environmental Issues Water Pollution Control 1
How much percent of impurities are enough to make domestic sewage unfit for humans?
Options
A : 0.1 percent
B : 1 percent
C : 5 percent
D : 10 percent
When the government of India did pass the Water (Prevention and Control of Pollution) Act?
Options
A : 1999
B : 1974
C : 1896
D : 2010
Which of the following are the suspended solids in the domestic sewage?
Options
A : Ammonia
B : Sand
C : Calcium
D : Bacteria
Who is responsible for the degradation of biodegradable organic matter present in the domestic sewage?
Options
A : Animals
B : Humans
C : Plastic
D : Bacteria and other microbes
Who utilizes the maximum amount of oxygen in the upstream of sewage discharge?
Options
A : Animals
B : Microorganisms
C : Humans
D : Plants
What do BOD and COD stand for?
Options
A : Biological Oxygen Demand and Chemical Oxygen Demand respectively
B : Chemical Oxygen Demand and Biological Oxygen Demand respectively
C : Botanical Oxygen Demand and Chemical Oxygen Demand respectively
D : Basic Oxygen Demand and Chemical Oxygen Demand respectively
Which of the following are the colloidal materials present in domestic sewage?
Options
A : Calcium
B : Sand
C : Ammonia
D : Fecal matter
How is the amount of biodegradable organic matter in sewage water estimated?
Options
A : Chemical Oxygen Demand
B : Physical Oxygen Demand
C : Biological Oxygen Demand
D : Mathematical Oxygen Demand
What is the excess growth of plankton in water due to the presence of nutrients called?
Options
A : Fungal bloom
B : Algal bloom
C : Plantae bloom
D : Animal bloom
Which materials are easily removed from the polluted water?
Options
A : Liquid
B : Solids
C : Dissolved
D : Nutrients
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