Chemistry Oxygen which is vital for life is a product of photosynthesis and comes from Water Carbon dioxide Carbonates from soil Oxides of mineral elements Water Carbon dioxide Carbonates from soil Oxides of mineral elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical symbol of mercury Mg Mr Hg None of these Mg Mr Hg None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Sulphur Argon Iodine Vanadium Sulphur Argon Iodine Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is carbon dioxide alcohol sodium chlorine chlorine carbon dioxide alcohol sodium chlorine chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Neutral Oxidant Alkaline Acidic Neutral Oxidant Alkaline Acidic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Plaster of Paris' commonly used for setting broken bones is Calcium chloride Calcium sulphate Calcium carbonate Calcium nitrate Calcium chloride Calcium sulphate Calcium carbonate Calcium nitrate ANSWER DOWNLOAD EXAMIANS APP
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