Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Plum and cake Cream and pudding Plum and pudding Cream and cake Plum and cake Cream and pudding Plum and pudding Cream and cake ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Physical change Photochemical reaction Exothermic reaction Endothermic reaction Physical change Photochemical reaction Exothermic reaction Endothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Podsols Acidic soils Alkaline soils Saline soils Podsols Acidic soils Alkaline soils Saline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Terylene is a condensation polymer of ethylene glycol and which acid? Benzoic Acid Phthalic acid Terephthalic acid Salicylic acid Benzoic Acid Phthalic acid Terephthalic acid Salicylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a : Uninterrupted power supply (UPS) Battery Power transmittor Generator Uninterrupted power supply (UPS) Battery Power transmittor Generator ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Carius method Victor-Meyer's method Dumas method Liebig's method Carius method Victor-Meyer's method Dumas method Liebig's method ANSWER DOWNLOAD EXAMIANS APP
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