Chemical Process Ca(OH)₂ is called Quicklime Gypsum Slaked lime Limestone Quicklime Gypsum Slaked lime Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of thinner in a paint is to Suspend pigments & dissolve film forming materials Prevent gelling of the paint Form a protective film Accelerate the oxidation of oil Suspend pigments & dissolve film forming materials Prevent gelling of the paint Form a protective film Accelerate the oxidation of oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke oven gas consists mainly of H₂, & CO CH₄, & CO CO, & CO₂ H₂, & CH₄ H₂, & CO CH₄, & CO CO, & CO₂ H₂, & CH₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is A slow reaction All of these Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) A slow reaction All of these Still in development stage (by employing fluidised bed technique) A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Supplying hydrophyllic group Decreasing wettability Increasing the surface tension None of these Supplying hydrophyllic group Decreasing wettability Increasing the surface tension None of these ANSWER DOWNLOAD EXAMIANS APP
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