Chemical Process Which of the following is not responsible for causing permanent hardness of water? CaCl₂ Ca(HCO₃)₂ None of these MgCl₂ CaCl₂ Ca(HCO₃)₂ None of these MgCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper pulp produced by kraft/sulphate process is Bleached easily Strong fibrous Dull white in color Dark colored Bleached easily Strong fibrous Dull white in color Dark colored ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Bakelite Celluloid Teflon Decron Bakelite Celluloid Teflon Decron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorinated paraffin Ethylene dichloride Carbon tetrachloride Chlorobenzene Chlorinated paraffin Ethylene dichloride Carbon tetrachloride Chlorobenzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its turbidity None of these Helps in controlling its taste and odour Minimises its corrosiveness Minimises its turbidity None of these Helps in controlling its taste and odour Minimises its corrosiveness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is Used in color discharge tube Filled in lamps having tungsten filament Flammable in nature All of these Used in color discharge tube Filled in lamps having tungsten filament Flammable in nature All of these ANSWER DOWNLOAD EXAMIANS APP
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