Chemical Process Phthalic anhydride is made by the Dehydrogenation of ethyl benzene None of these Oxidation of naphthalene Oxidation of benzene Dehydrogenation of ethyl benzene None of these Oxidation of naphthalene Oxidation of benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dry ice (solidified CO₂) is used for the Liquefaction of permanent gases Liquefaction of natural gas Storage & shipment of frozen foods and ice-creams None of these Liquefaction of permanent gases Liquefaction of natural gas Storage & shipment of frozen foods and ice-creams None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pasteurisation of milk means Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics None of these Inhibiting the growth of micro-organisms without killing them Removal of fatty and albuminous substance from it Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics None of these Inhibiting the growth of micro-organisms without killing them Removal of fatty and albuminous substance from it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Lubricating Hard Soft Metallic Lubricating Hard Soft Metallic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Sulphates Carbonates Bicarbonates Phosphates Sulphates Carbonates Bicarbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Potassium is kept & transported under Kerosene oil Liquid ammonia Alcohol Water Kerosene oil Liquid ammonia Alcohol Water ANSWER DOWNLOAD EXAMIANS APP