Q. The pH of the Mohr's method is

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Q. Quantitative analysis consists of

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Q. This concept is applicable only in aqueous medium

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Q. According to Arrhenius concept, CO₂ is a/an

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Q. Part of Freshwaterconsumed in the industry is

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Q. CO₂ in atmosphere changes to

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Q. Chromium VI is highly toxic causing disease of

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Q. Hydrosphere covers the surface of earth

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Q. Oceans contains part of earth's water

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Q. The gas fixed by bacteria is

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Q. Elements in lithosphere exist generally as

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Q. Oxygen in atmosphere is

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Q. One of the oxidizing agents is eye irritant and toxic to plants

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Q. August Smith discovered in the mid of 17th century

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Q. Which one of the following is least toxic among the given?

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Q. Excessive supply of CO causes

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Q. Coagulation removes suspended particles in rainwater

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Q. The percentage of Nitrogen in the atmosphere is

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Q. Primary pollutants include

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Q. Injection of heavy metals can cause diseases

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