Which of the following is biodegradable pollutant
Q. Which of the following is biodegradable pollutant? Sewage Plastic Polythene DDT Answer: Sewage
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water pollution mcqs
The most common indicator organisms that represent polluted waters is
Q. The most common indicator organisms that represent polluted waters is E. Coli S. Typhi C. Vibrio Entamoeba Answer: E. Coli
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One of the following is the chief source of water and soil pollution
Q. One of the following is the chief source of water and soil pollution Agro industry Mining Thermal power stations All of these Answer: All of these
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What is the groundwater stored at places between the layers of hard rock below water table called?
Q. What is the groundwater stored at places between the layers of hard rock below water table called? Water cycle Water table Ground water Aquifer Answer: Aquifer
High coliform count in water is an indicator of
Q. High coliform count in water is an indicator of Industrial pollution Sewage contamination Hardness of water Oil pollution Answer: Sewage contamination
The high amount of E. coli in water is the indicator of
Q. The high amount of E. coli in water is the indicator of Hardness of water Industrial pollution Sewage pollution Presence of chlorine in water Answer: Sewage pollution
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__ is used to check water pollution caused by industrial affluents
Q. __ is used to check water pollution caused by industrial affluents Water Hyacinth Parthenium Elephant Grass All of these Answer: Water Hyacinth
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The amount of dissolved solids passing through the filters in the process of filtration is called __________
Q. The amount of dissolved solids passing through the filters in the process of filtration is called __________. Independent of suspended solids Sum of total solids and suspended solids Difference between total solids and suspended solids All of the above Answer: Difference between total solids and suspended solids.
Which of the following is not a waterborne disease?
Q. Which of the following is not a waterborne disease? Measles Typhoid Cholera Hepatitis Answer: Measles.
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Which of the following diseases or infections is caused due to poor water hygiene?
Q. Which of the following diseases or infections is caused due to poor water hygiene? Leprosy Trachoma Conjunctivitis All of the above Answer: All of the above.
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