Chemistry Which one of the following metals does not react with water to produce Hydrogen ? Lithium Cadmium Potassium Sodium Lithium Cadmium Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Carbon dioxide Hydrogen Oxygen Nitrogen Carbon dioxide Hydrogen Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Fire-fighting clothes' are made from Asbestos Mica Steatite Talc Asbestos Mica Steatite Talc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is Lighter than hydrogen More abundant than hydrogen Non-combustible More stable Lighter than hydrogen More abundant than hydrogen Non-combustible More stable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? D.T. Aluminium Paper Plastic D.T. Aluminium Paper Plastic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is CO CO2 All of these O3 CO CO2 All of these O3 ANSWER DOWNLOAD EXAMIANS APP
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