Chemical Process High purity nitrogen is used in Neither A nor B Both A & B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Both A & B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on None of these Calcium perchlorate Soda lime Slaked lime None of these Calcium perchlorate Soda lime Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for melt casting Is useful for spinning Can be repeatedly melted Can not be melted after forming Is useful for melt casting Is useful for spinning Can be repeatedly melted Can not be melted after forming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fish contains about __________ percent oil. 35 10 5 20 35 10 5 20 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Benzene Ethyl alcohol Naphthalene Toluene Benzene Ethyl alcohol Naphthalene Toluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the Car battery solution Fertiliser manufacture Synthesis of oleum Water treatment Car battery solution Fertiliser manufacture Synthesis of oleum Water treatment ANSWER DOWNLOAD EXAMIANS APP
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