Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to None of these Achieve non-hygroscopic property Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst None of these Achieve non-hygroscopic property Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is Autocatalytic Endothermic None of these Exothermic Autocatalytic Endothermic None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcareous & argillaceous materials are used in the manufacture of Lead None of these Cement Carbon disulphide Lead None of these Cement Carbon disulphide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coal tar is used as a All of these Binding material for coal briquettes Fuel in rotary kiln Binder in making carbon electrodes All of these Binding material for coal briquettes Fuel in rotary kiln Binder in making carbon electrodes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells None of these Require lower initial investment Require more power Produce lower concentration NaOH None of these Require lower initial investment Require more power Produce lower concentration NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is not a constituent of gun powder. Charcoal Potassium nitrate Sulphur Carbon Charcoal Potassium nitrate Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
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