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Chemistry quiz questions

Chemistry quiz questions

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Why copper matte is put in silica lined converter?
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Mg can reduce Al203 and Al can reduce MgO
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leaching carried out in case of low grade copper ores
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Name the common elements present in anode mud in the electro-refining of copper
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role of depressant in froth-floatation process
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What is the role of graphite rod in the electrometallurgy of aluminium?
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Why is zinc not extracted from zinc oxide through reduction using CO?
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State the role of silica
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method for refining nickel
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chemical reaction of zinc
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What is the molar concentration of a 10.00 ml sample of wastewater containing 90Sr38 (t = 28.1 y)
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Calculate the half-life time of a radioactive isotope given that the initial count rate was 890 Bq and after 180 min
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