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MCQs: Step of sewage water treatment in which sewage is placed in tanks and aerated with large blowers is called
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MCQs: What percentage of fresh water is available to man?
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MCQs: What is the second step of raw water treatment?
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MCQs: What is the percentage of water from rivers and lakes?
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MCQs: Permanent hardness of water is caused due to the presence of dissolved
Category: Chemistry Mcqs, Published by: teswesm
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MCQs: Step of sewage water treatment in which there are some aeration and organic material is converted to inorganic materials is called
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MCQs: Temporary hardness of water is caused due to the presence of dissolved
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MCQs: Which of the following is an intestinal disease caused by bacteria such as E.coli?
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MCQs: The hardness that can be removed by boiling is called
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MCQs: What is the percentage of groundwater?
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MCQs: Which type of Hepatitis spreads through polluted water?
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MCQs: Which of the following is the most abundant salt in seawater?
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MCQs: Which of the following is a disease in which excess of bile from the liver enters the blood and causes yellowness of skin and eyes?
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MCQs: Property due to which water acts as a universal solvent is its
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MCQs: What is the first step of raw water treatment?
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MCQs: The fourth step of sewage water treatment is called
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MCQs: Water exists in how many states?
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MCQs: How many basic steps are involved in sewage water treatment?
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MCQs: What is the percentage of water from glaciers and ice caps?
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MCQs: What is the third step of raw water treatment?
Category: Chemistry Mcqs, Published by: teswesm
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