Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Chalcopyrite Siderite Magnetite Hematite Chalcopyrite Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil takes place in a/an __________ reactor. Plug flow Trickle bed Autothermal None of these Plug flow Trickle bed Autothermal None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Sodium sulphate Limestone Soda ash Coke Sodium sulphate Limestone Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Contact process of sulphuric acid manufacture Yields acid of higher concentration than chamber process Is obsolete Yields acids of lower concentration than chamber process Eliminates absorber Yields acid of higher concentration than chamber process Is obsolete Yields acids of lower concentration than chamber process Eliminates absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Pigment dye Acid dye Mordant dye Azoic dye Pigment dye Acid dye Mordant dye Azoic dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Celestite Galena Siderite Gypsum Celestite Galena Siderite Gypsum ANSWER DOWNLOAD EXAMIANS APP
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