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MCQs: Oil can be poison for
Category: Science Mcqs, Published by: teswesm
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MCQs: The largest ocean on earth is
Category: Science Mcqs, Published by: teswesm
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MCQs: Desalination plant is very expensive because it
Category: Science Mcqs, Published by: teswesm
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MCQs: When algae grows on the surface of water, it prevents
Category: Science Mcqs, Published by: teswesm
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MCQs: The percentage of salty water is
Category: Science Mcqs, Published by: teswesm
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MCQs: As compare to hose for car washing, bucketing uses
Category: Science Mcqs, Published by: teswesm
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MCQs: The poison gets more concentrated as it moves through
Category: Science Mcqs, Published by: teswesm
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MCQs: In our body, percentage of water is
Category: Science Mcqs, Published by: teswesm
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MCQs: An addition of small dose of chlorine gas to the filtered water is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: Skin diseases, eye infections and diarrhea are the examples of
Category: Science Mcqs, Published by: teswesm
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MCQs: The process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called
Category: Science Mcqs, Published by: teswesm
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MCQs: The sea which joins the ocean is
Category: Science Mcqs, Published by: teswesm
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MCQs: Water of oceans and seas is
Category: Science Mcqs, Published by: teswesm
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MCQs: The average depth of the largest ocean is
Category: Science Mcqs, Published by: teswesm
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MCQs: Water can be kept pure if we throw
Category: Science Mcqs, Published by: teswesm
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MCQs: Fish in the ponds and lakes die because the algae
Category: Science Mcqs, Published by: teswesm
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MCQs: Huge strainers are used to
Category: Science Mcqs, Published by: teswesm
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MCQs: As compare to water, pesticides and insecticides have
Category: Science Mcqs, Published by: teswesm
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MCQs: The water we use comes from
Category: Science Mcqs, Published by: teswesm
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MCQs: Pesticides make the river water
Category: Science Mcqs, Published by: teswesm
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