Chemical Process Main product in calcium carbide-water reaction is C₂H₂ Ca(OH)₂ CaCO₃ CO₂ C₂H₂ Ca(OH)₂ CaCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is All of these Used in color discharge tube Flammable in nature Filled in lamps having tungsten filament All of these Used in color discharge tube Flammable in nature Filled in lamps having tungsten filament ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 1600 4000 8500 800 1600 4000 8500 800 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A substance produced by a living organism and capable of anti-microbial activity is called a/an None of these Disinfectant Antiseptic Antibiotic None of these Disinfectant Antiseptic Antibiotic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Decron Teflon Bakelite Celluloid Decron Teflon Bakelite Celluloid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting Are prone to rancid oxidation Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Cause cholesterol build up and blood clotting Are prone to rancid oxidation ANSWER DOWNLOAD EXAMIANS APP
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