Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. Red White Yellow Black Red White Yellow Black ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloromethane Tetrachloromethane Trichloroethane Tetrachloroethane Trichloromethane Tetrachloromethane Trichloroethane Tetrachloroethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Avoid its decomposition Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A 'unit process' is exemplified by the Humidification Absorption Distillation Hydrogenation of oils Humidification Absorption Distillation Hydrogenation of oils ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Contact process of sulphuric acid manufacture Eliminates absorber Yields acid of higher concentration than chamber process Is obsolete Yields acids of lower concentration than chamber process Eliminates absorber Yields acid of higher concentration than chamber process Is obsolete Yields acids of lower concentration than chamber process ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used In printing industry As a starting material for 'hypo' In photographic industry As rocket fuel In printing industry As a starting material for 'hypo' In photographic industry As rocket fuel ANSWER DOWNLOAD EXAMIANS APP
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