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How much distilled water is added to 3% NaOH solution in clay content determination of molding sand?(a) 450 cc(b) 475 cc(c) 500 cc(d) 550 cc |
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Answer» Right option is (b) 475 cc The explanation: A strong base is used in the clay content determination, like sodium hydroxide. 475 cc of distilled water is added to 3% NaOH solution on the determination of clay content of molding sands. |
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