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10 questions
Wastewater released by houses is called_______________.
Sludge
Sewage
Wastewater
None of these
Drains get blocked by_________and__________.
Oil
Plastic
None of these
Both oil and plastic
The process of wastewater treatment is commonly known as
Sewage treatment
Onsite sewage
Wastewater
None of these
Who said this ("no one need to wait for anyone else to adopt a humane and enlightened course of action.")
Mahatma Gandhi
Government of India
None of these
Micro-organism which causes cholera.
Bacteria
Fungus
Virus
None of these
In the year_________ the Government of India has initiated a new mission known as (swachh Bharat)
2016
2015
2014
2017
2011
Clean water is used for
Drinking
Cooking
Both
Full form of WWTP
A word related to hygiene
Sanitation
Sanitization
Chlorination
None of these
Which of these statements are correct about ozone
c)It is used to disinfect water
b)It absorbs ultraviolet rays
a) It is essential for breathing of living organisms
Both c and a
Both b and a
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