Chemistry Which of the following is used to remove rust stains on cloth? Kerosene Petrol Lime Oxalic acid solution Kerosene Petrol Lime Oxalic acid solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Metallic hydrides Ionic hydrides Molecular hydrides Polynuclear hydrides Metallic hydrides Ionic hydrides Molecular hydrides Polynuclear hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one out of the following helps in burning ? Carbon monoxide Carbon dioxide Oxygen Nitrogen Carbon monoxide Carbon dioxide Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Spontaneous change is one in there is: Increase in free energy An increase in Internal energy A lowering of entropy A lowering of free energy Increase in free energy An increase in Internal energy A lowering of entropy A lowering of free energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Urea is a Potassium fertilizer Phosphatic fertilizer Nitrogenous fertilizer Sodium fertilizer Potassium fertilizer Phosphatic fertilizer Nitrogenous fertilizer Sodium fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry CNG used in automobiles to check pollution, mainly consists of CH4 N2 H2 CO2 CH4 N2 H2 CO2 ANSWER DOWNLOAD EXAMIANS APP
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