Chemical Process Fermentation is adversely affected by the Presence of air Absence of air High concentration Presence of ammonium salts Presence of air Absence of air High concentration Presence of ammonium salts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used For making nylon-6 As plasticisers In insecticides manufacture In making PVC For making nylon-6 As plasticisers In insecticides manufacture In making PVC ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Ethyl alcohol Methyl alcohol Impurities Carbonic acid Ethyl alcohol Methyl alcohol Impurities Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Pyrex Crookes None of these Flint Pyrex Crookes None of these Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Linde process of gas liquefaction employs Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) ANSWER DOWNLOAD EXAMIANS APP
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