Chemical Process Chemical name of Grignard reagent is Sodium sulphite Sodium thiosulphate Sodium bicarbonate Ethyl magnesium chloride Sodium sulphite Sodium thiosulphate Sodium bicarbonate Ethyl magnesium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a raw material used for the manufacture of ordinary glass? Silica Limestone Soda ash Iron oxide Silica Limestone Soda ash Iron oxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following sugars is the sweetest? Glucose Lactose Fructose Sucrose Glucose Lactose Fructose Sucrose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. White Waterproof Slag Pozzolan White Waterproof Slag Pozzolan 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) Are prone to rancid oxidation Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Cause cholesterol build up and blood clotting ANSWER DOWNLOAD EXAMIANS APP
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