EXAMIANS
Dry ice (solidified CO₂) is used for the
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Solvent extracted oil
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The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm.
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Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
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Average sulphur content in Indian pyrites is about __________ percent.
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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the
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Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction
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The temperature in the calcium carbide furnace is __________ °C.
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Alum is commercially produced from
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Use of water having dissolved oxygen in boilers promotes
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