Chemical Process Which of the following is the second major component of cement? SiO₂ Fe₂O₃ Al₂O₃ CaO SiO₂ Fe₂O₃ Al₂O₃ CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fats as compared to oils have Lower melting point Less unsaturated glycerides of fatty acids More unsaturated glycerides of fatty acids Much higher reactivity to oxygen Lower melting point Less unsaturated glycerides of fatty acids More unsaturated glycerides of fatty acids Much higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property None of these Avoid its decomposition Prevent sulphonation of the monochlorobenzene by the acid catalyst Achieve non-hygroscopic property None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used For making nylon-6 In making PVC As plasticisers In insecticides manufacture For making nylon-6 In making PVC As plasticisers In insecticides manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting material for the production of styrene butadiene rubber (SBR) is Both A & B Ethylene Neither A nor B Ethyl alcohol Both A & B Ethylene Neither A nor B Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Producer gas Coke oven gas Blast furnace ga Water gas (blue gas) Producer gas Coke oven gas Blast furnace ga Water gas (blue gas) ANSWER DOWNLOAD EXAMIANS APP
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