Chemical Process Chemical name of 'alum' is Calcium sulphate Barium sulphate Aluminium sulphate Aluminium chloride Calcium sulphate Barium sulphate Aluminium sulphate Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 2 25 10 50 2 25 10 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is SO₂ gas Mercaptans Chlorine dioxide (ClO₂) MgO SO₂ gas Mercaptans Chlorine dioxide (ClO₂) MgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lindane is A by-product of BHC manufacture Not a fumigant Both B and C BHC (Benzene Hexa Chloride) containing 99% γ-isomer A by-product of BHC manufacture Not a fumigant Both B and C BHC (Benzene Hexa Chloride) containing 99% γ-isomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Suspended salt Silica Dissolved oxygen Dissolved salt Suspended salt Silica Dissolved oxygen Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its All of these Hydrolysis tendency in presence of water Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency All of these Hydrolysis tendency in presence of water Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency ANSWER DOWNLOAD EXAMIANS APP
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