Chemistry Which one of the following metals does not react with water to produce Hydrogen ? Potassium Sodium Lithium Cadmium Potassium Sodium Lithium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Acetylene Methane Styrene Ethylene Acetylene Methane Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore which is found in abundance in India is magnetite monazite bauxite fluorspar magnetite monazite bauxite fluorspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is Hygrometer PH meter Ammeter Acidmeter Hygrometer PH meter Ammeter Acidmeter ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of O 2 layer SO2 layer CO2 layer O3 layer O 2 layer SO2 layer CO2 layer O3 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Haematite Siderite Magnetite Limonite Haematite Siderite Magnetite Limonite ANSWER DOWNLOAD EXAMIANS APP
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