Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Cu Pb Ni Pt Cu Pb Ni Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Saline soils Acidic soils Alkaline soils Podsols Saline soils Acidic soils Alkaline soils Podsols ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Ethylamine Diethylamine Triethylamine Ammonia Ethylamine Diethylamine Triethylamine Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which fails to liberate carbon dioxide from sodium bicarbonate is : Carbonic acid Formic acid Sulphuric acid Acetic acid Carbonic acid Formic acid Sulphuric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Polymers Hydrocarbons Elements Salts Polymers Hydrocarbons Elements Salts ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called ADI LD50 LC50 NOAEL ADI LD50 LC50 NOAEL ANSWER DOWNLOAD EXAMIANS APP
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