Chemical Process __________ iron is the purest form of iron. Wrought High silicon Cast Pig Wrought High silicon Cast Pig ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Oxidation Reduction Decomposition Hydration Oxidation Reduction Decomposition Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -196 -183 -218 -83 -196 -183 -218 -83 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Bicarbonates Carbonates Sulphates Phosphates Bicarbonates Carbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is not a constituent of gun powder. Charcoal Carbon Potassium nitrate Sulphur Charcoal Carbon Potassium nitrate Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in glycerine manufacture None of these Used in dye manufacture An explosive Used in glycerine manufacture None of these Used in dye manufacture An explosive ANSWER DOWNLOAD EXAMIANS APP
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